188496
domain: N
Appears in sequences
- Alkane (or paraffin) numbers l(8,n).at n=31A005995
- Theta series of Niemeier lattice of type D_8^3.at n=2A008693
- a(n) = 11 a(n-1) + 5 a(n-2).at n=6A015597
- Number of reversible strings with n-1 beads of 2 colors. 5 beads are black. String is not palindromic.at n=30A032092
- One half of binomial coefficients C(2*n-4,5).at n=15A053132
- a(n) = denominator of the sum of reciprocals of those positive integers which are <= n and are not among the first (n-1) terms of A130502.at n=16A130503
- Numbers with prime factorization pqrs^2t^4.at n=24A190384
- Constant term in the reduction by (x^2 -> x+1) of the polynomial C(n)*x^n, where C=A022095.at n=13A192916
- a(n) = A000108(n)*A001764(n).at n=6A218441
- Coefficients in q-expansion of (E_2^3 - E_2*E_4)/288, where E_2 and E_4 are the Eisenstein series shown in A006352 and A004009, respectively.at n=14A282020
- Number of n-element subsets of [n+5] having an even sum.at n=31A282081
- a(n) is the least number with exactly n divisors of the form 5*k+1.at n=31A364586
- a(n) is the least number with exactly n divisors of the form 5*k+2.at n=30A364598
- a(n) is the least number with exactly n divisors of the form 5*k+3.at n=30A364599