784899domain: NAppears in sequencesLegendre-binomial transform of 2^n for p=3.at n=19A117976Legendre-binomial transform of 2^n for p=3.at n=20A117976Numbers k such that k^3 divides 8^(k^2) + 1.at n=12A128681Numbers k such that k^2 divides 8^k + 1.at n=7A292333