-1979
domain: Z
Appears in sequences
- Expansion of 1/(1+x^2-2*x^3).at n=24A077912
- Expansion of 1/(1+x^2+2*x^3).at n=24A077963
- Row sums of a number triangle related to the Pell numbers.at n=44A110331
- Expansion of x/( 1+x-x^2-x^4-x^5-x^6-x^7+x^9+x^10 ).at n=15A142155
- Triangle T(n,k) = A015440(k) - A015440(n) + A015440(n-k), read by rows.at n=38A176263
- Triangle T(n,k) = A015440(k) - A015440(n) + A015440(n-k), read by rows.at n=42A176263
- G.f. A(x) where A000081(x) = x*A(A000081(x)).at n=18A185168
- Let f(x) = 1 -x^3+ Sum_{j>=2} (x^(2^j)-x^(1+2^j)). Then a(n) is n times the coefficient of x^n in the expansion of log(f(x)).at n=39A271726