10886400

Appears in sequences

• Bishops on an n X n board (see Robinson paper for details).at n=19A005633
• Triangle giving number of labeled trees with n >= 3 nodes and diameter d >= 2.at n=34A034854
• a(n) = n!*(n-4)/2.at n=6A034865
• a(n) = n!*(n-4)/2, n > 4, and a(4) = 4.at n=6A034866
• a(n) = 3*n!.at n=10A052560
• E.g.f. 1/((1-x)(1-x^4)).at n=10A052614
• Expansion of e.g.f. (3+2*x)/(1-x^2).at n=10A052616
• Expansion of e.g.f. 1/((1-x)^2*(1-x^2)).at n=9A052618
• Expansion of e.g.f. 3*x^3/(1-x).at n=10A052619
• E.g.f. 3x(1+x-x^2)/(1-x).at n=10A052637
• Expansion of e.g.f. (1-x^2)/(1-x^2-x^3).at n=10A052679
• Expansion of e.g.f. 1/(1-x^3-x^4).at n=10A052697
• a(n) = n! * number of partitions of n.at n=9A053529
• Sum of the non-unitary divisors of A064115(n) (or of 1+A064115(n)).at n=32A103846
• First four terms of the sequence are doubled, then those numbers are tripled and then those numbers are quadrupled, etc.at n=38A117826
• Denominators of expansion for Debye function for n=1: D(1,x).at n=8A120083
• Triangular sequence of coefficients from the Laplace transform of a Bernoulli expansion function: LaplaceTransform[t*Exp[x*t]/(Exp[t] - 1), t, 1/t] =Zeta[2,1+1/t-x] -> shifted to Zeta[3,1+1/t-x].at n=40A137497
• Elements n of A141586 with property that A100762(n) = n.at n=34A141758
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} for which k is the maximal number of initial odd entries (0 <= k <= ceiling(n/2)).at n=42A152662
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} for which k is the maximal number of initial even entries (0 <= k <= floor(n/2)).at n=36A152664