Chris, -- In the first example, is the fourth number supposed to be 312 rather than 112, or am I misunderstanding the description?
Yes, you're right. Thanks. If you start with 1, you will see why I made that mistake.
Triangle Numbers Below N
Number of 1s in a binary string
Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed
Generate N equally spaced intervals between -L and L
Flexible Anonymous Function
Deduce the pattern behind the sequence
Evaluate the zeta function for real arguments > 1
List the delete-a-digit primes
Find the nth term in the digit inventory sequence
Investigate the frequency of last digits of prime numbers
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