30919
domain: N
Appears in sequences
- a(n) = 997*n + 1009.at n=30A100776
- 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, 0, 0), (0, 0, 1), (1, -1, 0), (1, 1, 0), (1, 1, 1)}.at n=7A151231
- Triangle read by rows: T(n,k) (0 <= k <= n) = numerator of Integral_{x=0..n} binomial(x,k).at n=34A241186
- Numbers that can be written as a^2 + 3*b^2 for some a, b in A155716 and also as c^2 + 6*d^2 for some c, d in A092572.at n=24A380295