85150

Appears in sequences

• Engel expansion of zeta(3) = 1.20206... .at n=9A053980
• Number of (w,x,y,z) with all terms in {1,...,n} and w <= x > y <= z.at n=25A212246
• Expansion of x*(1 + 3*x + x^2)/((1 - x)^5*(1 + x)^4).at n=48A287143
• Number T(n,k) of permutations p of [n] such that in 0p the largest up-jump equals k and no down-jump is larger than 2; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=59A291680
• Number of permutations p of [n] such that in 0p the largest up-jump equals four and no down-jump is larger than 2.at n=6A321111