82063
domain: N
Appears in sequences
- Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p.at n=26A282041
- Number of 2Xn 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=12A302310
- Indices of primes of the form p = 2^i + 2^j + 1, i > j > 0 (A081091).at n=45A360448