41900
domain: N
Appears in sequences
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 1, 1), (1, -1, -1), (1, 1, 1)}.at n=8A150688
- Diagonal sums of A167749.at n=19A167751
- a(n) = n*(4*n^2 - 3*n + 5)/6.at n=39A174723
- Sum of quadratic residues of (n-th prime == 3 mod 4).at n=40A282035
- Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p.at n=20A282723
- a(n) = a(n-1) + a(n-3) + 2*a(n-5) - a(n-8) - a(n-10), n > 10.at n=21A293344