a(n) = 1 if the permutation of decimal digits of n and/or one of decimal digits of n gives a prime and a perfect power, otherwise a(n) = 0.
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 11, 1, 1, 1, 0, 1
1 seqfan posts
Sat May 2 16:12:32 CEST 2009 [seqfan] Re: OEIS duplicate hunt