-1321
domain: Z
Appears in sequences
- Coefficient of q^(2n) in the series expansion of Ramanujan's mock theta function f(q).at n=30A000039
- a(n) = A006496(n)/2.at n=11A045873
- Primes or negative values of primes in the sequence b(n) = 47*n^2 - 1701*n + 10181, n >= 0.at n=9A050267
- List of primes produced by a certain "prime-generating" quartic polynomial.at n=19A096372
- Triangle read by rows: coefficients of chromatic polynomials for the poset of Dyck paths ordered by inclusion.at n=12A141622
- Numerator of Bernoulli(n, 1/7).at n=4A158334
- a(n) = 6*n^3 - 263*n^2 + 3469*n - 12841.at n=5A218457
- Expansion of exp( Sum_{n>=1} -sigma_2(2*n)*x^n/n ) in powers of x.at n=12A283242
- E.g.f. A(x) satisfies: A(x) = sin(x) + cos(x)*A(x)^2 with A(0)=1.at n=5A318599
- Expansion of Product_{k>=1} 1/(1 + x^k)^(k-1).at n=34A319109