##Pyke, 15 bytes, SAFE
Pyke, 15 bytes, SAFE
Output
a(2) = 21 a(15) = 17 Revealed code:
#R#D######+##)# Solution:
OEIS A038822
wR}DSR_Q*L+#P)l
I used a couple of red herrings here by usingwR}to generate the number 100 and revealing the characterRwhich is normally used to rotate the stack. I also used#P)linstead of the more simplemPsto count the number of primes in the sequence.