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URL: https://oeis.org/A275529

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A275529
a(n) is the only number m such that 4^(2^m) - 2^(2^m) + 1 is divisible by A275528(n).
0
0, 1, 3, 4, 2, 3, 6, 10, 16, 4, 13, 13, 19, 23, 27, 21, 15, 26, 25, 28, 34, 25, 22, 11, 29, 30, 13
OFFSET
1,3
PROG
(PARI) forprime(p=3, 10^15, o=znorder(Mod(2, p))/3; x=ispower(2*o); if(p==3||2^(x-1)==o, if(x<2, print1(0, ", "), print1(x-2, ", "))));
CROSSREFS
Cf. A275528.
Sequence in context: A346780 A271590 A232115 * A326044 A011414 A155746
KEYWORD
nonn,more
AUTHOR
STATUS
approved