-9800
domain: Z
Appears in sequences
- Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^8 in powers of x.at n=37A001486
- Expansion of Product_{m>=1} (1 + m*q^m)^-4.at n=15A022696
- Expansion of (1-x)^(-1)/(1+2*x-x^2).at n=11A077921
- Triangle read by rows: coefficients of Yablonskii-Vorob'ev polynomials.at n=20A092766
- Sequence is {a(4,n)}, where a(m,n) is defined at sequence A110665.at n=38A110669
- Triangle T(n,0)=0 and T(n,k) = -A028421(n-1,k-1), 0<k<=n.at n=41A136426
- Expansion of Sum_{k>=0} x^k / Product_{j=1..k} (1 + x^j)^j.at n=46A306703
- A377091(k) for k in A379802.at n=56A379803