31486
domain: N
Appears in sequences
- Multiplicity of highest weight (or singular) vectors associated with character chi_33 of Monster module.at n=40A034421
- Number of partitions of n into parts not of the form 17k, 17k+4 or 17k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 7 are greater than 1.at n=43A035965
- Numbers k that divide the sum of the first k partition numbers (A000041) and the sum of the first k unique partition numbers (A000009).at n=12A059218
- Expansion of x^4*(2+x)/((1+x)*(1-x)^5).at n=24A082289
- 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, 0, 1), (1, -1, -1), (1, 0, 1), (1, 1, 0)}.at n=8A150439
- Expansion of (1 + x + x^2)/(1 - x - 3*x^2 - x^3 + x^4).at n=12A280758
- p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = 1 - S - S^2 - S^3.at n=13A291737
- a(n) is the number of distinct solution sets to the quadratic equations u*x^2 + v*x + w = 0 with integer coefficients u, v, w, abs(u) + abs(v) + abs(w) <= n having a nonnegative discriminant.at n=43A379597