75992

Appears in sequences

• Number of perfect rulers with n segments (n>=0).at n=22A103301
• Hyper-Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference).at n=14A193392
• G.f.: 1/(1-7*x+35*x^3-35*x^4+7*x^6-x^7).at n=6A200783
• T(n,k) is the number of arrays of n+2 elements from {0,1,...,k} with no two consecutive ascents.at n=39A200785
• Number of 0..n arrays x(0..5) of 6 elements without any two consecutive increases.at n=5A200788
• Number of unlabeled point-determining bipartite graphs on n vertices.at n=12A218090