-2301
domain: Z
Appears in sequences
- Expansion of ((eta(q)eta(q^15))/(eta(q^3)eta(q^5)))^3 in powers of q.at n=34A095123
- Inverse binomial transform of A000594 (assuming offset 0 in both sequences).at n=3A128377
- Second right hand column of the Beta triangle A160480.at n=10A160483
- Coefficient array for orthogonal polynomials P(n,x)=x*P(n-1,x)-(2*floor((n+2)/2)-3)*P(n-2,x), P(0,x)=1,P(1,x)=x.at n=59A178107
- Numerators in triangle that leads to the (first) Bernoulli numbers A027641/A027642.at n=41A182397
- Values of n such that L(9) and N(9) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=27A226929
- G.f. satisfies: A(x) = A(x^2 - x^3)/(1-x).at n=30A251659
- Alternating sum of heptagonal pyramidal numbers.at n=17A269428