A275529 a(n) is the only number m such that 4^(2^m) - 2^(2^m) + 1 is divisible by A275528(n).

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

Author

Arkadiusz Wesolowski, Jul 31 2016

Keywords

• nonn
• more

Crossrefs

Cf. A275528.

Programs

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, ", "))));