a(1) = 0
a(2) = 1
a(2*N) = sqrt(a(2*N-1)*a(2*N+1))
a(2*N+1) = (a(2*N)+a(2*N+2))/2
given n return a(n)
The two recursion equations are mixed up.
Make one big string out of two smaller strings
sum of non-primes
Two-output anonymous function?
Generate a NaN...on purpose
How many rectangles in a grid ?
Pancake sorting - minimum flips.
Polite numbers. Politeness.
expand intervals vol.2
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