Sequences & Series III

Curated by : goc3

Average Problem Difficulty:

These problems could continue on forever.

Sequences & Series III Master

+50 points

Problem Title	Likes	Solvers
Problem 3001. Sphenic number sequence Created by: goc3 Tags prime, number, factor	2	68
Problem 3002. Not square-free number sequence Created by: goc3 Tags square, number, integer	5	66
Problem 3092. Return fibonacci sequence do not use loop and condition Created by: Binbin Qi Tags loop, fibonacci, condition	15	688
Problem 3003. Mobius function Created by: goc3 Tags prime, number, factor	5	51
Problem 3010. Self-similarity 1 - Every other term Created by: goc3 Tags integer, sequence, self	1	62
Problem 3011. Self-similarity 2 - Every third term Created by: goc3 Tags integer, sequence, self	0	58
Problem 3012. Self-similarity 3 - Every other pair of terms Created by: goc3 Tags integer, self, similar	2	49
Problem 3016. Twin Primes Created by: goc3 Tags prime, integer, sequence	1	86
Problem 3068. Pattern Recognition 1 - Known Unit Length Created by: goc3 Tags array, pattern, recognition	1	63
Problem 3069. Pattern Recognition 2 - Known Unit Length, Various Array Length (including cell arrays) Created by: goc3 Tags array, pattern, recognition	1	47
Problem 3070. Pattern Recognition 3 - Variable Unit and Array Length (including cell arrays) Created by: goc3 Tags array, pattern, recognition	0	45
Problem 3095. Return fibonacci sequence do not use loop and condition version 2 Created by: Binbin Qi Tags filter, loop, fibonacci	0	55
Problem 8045. Gold Standard Created by: goc3 Tags money, conversion, gold	1	54
Problem 8046. Gold/Silver Standard Created by: goc3 Tags money, conversion, gold	1	47
Problem 8047. Weighted Gold/Silver Standard Created by: goc3 Tags money, conversion, gold	1	41

Recent Group Finishers36

Recent Activity

	Alexander Ross submitted Solution 14549247 to Problem 3068. Pattern Recognition 1 - Known Unit Length on 16 Feb 2025 at 0:16
	Alexander Ross submitted Solution 14549246 to Problem 3068. Pattern Recognition 1 - Known Unit Length on 16 Feb 2025 at 0:14
	Alexander Ross submitted Solution 14549243 to Problem 3068. Pattern Recognition 1 - Known Unit Length on 16 Feb 2025 at 0:12
	Alexander Ross submitted Solution 14549242 to Problem 3068. Pattern Recognition 1 - Known Unit Length on 16 Feb 2025 at 0:04
	Ann Mariya submitted Solution 14546861 to Problem 3068. Pattern Recognition 1 - Known Unit Length on 13 Feb 2025

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