25355

Appears in sequences

• Engel expansion of zeta(3) = 1.20206... .at n=7A053980
• Generalized Motzkin paths with no hills and 4-horizontal steps (even coefficients).at n=9A099171
• L.g.f.: A(x) = log(G124890(x)) where G124890(x) is the g.f. of A124890.at n=6A124891
• Greatest number m such that the fractional part of (101/100)^A153669(n) <= 1/m.at n=11A153673
• Arises in the maximum number of C5's in a triangle-free graph.at n=38A185721
• Number of (w,x,y,z) with all terms in {1,...,n} and 2|w-x|<=n+|y-z|.at n=13A212690
• G.f. satisfies A(x) = (1 + x*A(x))^2 * (1 + x^3*A(x)).at n=9A218251
• Row sums of the triangle A325982.at n=16A325983
• Triangle read by rows: T(n,k) is the number of k-critical graphs with n vertices and degree k, (4 <= k <= n).at n=48A389841