Check if sorted
Return the first and last characters of a character array
~~~~~~~ WAVE ~~~~~~~~~
Change the first and last diagonal element of the identity matrix to zero
Sum of the Multiplication of Vectors
Whole Number Concatenator
Filter British English into American English
Dudeney Numbers: Numbers which are the cube of their decimal sum
Find the first N zeros of the 666 function
Factorions: Numbers that equal the sum of the factorials of their digits
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