-646
domain: Z
Appears in sequences
- Expansion of Product (1 - x^k)^8 in powers of x.at n=36A000731
- (1/18)*Difference between concatenation of n and n^2 and concatenation of n^2 and n.at n=16A055435
- Expansion of q^(-1/3) * (eta(q)^8 + 8 * eta(q^4)^8) in powers of q^2.at n=18A153728
- Expansion of q^(-1/3) * (eta(q)^8 + 32 * eta(q^4)^8) in powers of q.at n=36A153729
- Expansion of f(q)^8 in powers of q where f() is a Ramanujan theta function.at n=36A161969
- Expansion of sqrt(1 - 2*x - 3*x^2) in powers of x.at n=10A167022
- Expansion of x + sqrt(1-2x-3x^2).at n=10A168058
- G.f. 1/sum(k>=0, (-1)^k * x^(k*(k+1)/2)).at n=28A208061
- a(n) = n! * Sum_{k=1..n} Stirling1(n,k) * H(k), where H(k) is the k-th harmonic number.at n=5A354686