59641
domain: N
Appears in sequences
- Strong pseudoprimes to base 65.at n=27A020291
- a(n) = (3 + 2*n + 6*n^2 + 4*n^3)/3.at n=35A166464
- Number of vertices in truncated tetrahedron with faces that are centered polygons.at n=21A193218
- Number of skew-symmetric n X n matrices A = (a_ij) with entries from {-1,0,+1} such that a_wx a_yz + a_wy a_xz + a_wz a_xy = a_wx a_wy a_wz a_xy a_xz a_yz for all distinct w,x,y,z in {1..n}.at n=8A204809
- Expansion of e.g.f. exp(x / (1 - x^3/6)).at n=10A351934