-1572864
domain: Z
Appears in sequences
- Expansion of (1-x^2)/(1+2x).at n=21A110164
- a(n) = 2*a(n-1) - 2*a(n-2), with a(0)=1, a(1)=5.at n=39A136258
- a(n) = -2*a(n-1) - 2*a(n-2), with a(0)=1 and a(1)=-4.at n=38A137429
- a(n) = 2*a(n-1) - 2*a(n-2) with a(0)=1, a(1)=4.at n=38A137444
- A002321*A000079.at n=19A162459
- Expansion of (7+8*x)/(1+2*x).at n=19A176414
- Triangle read by rows: coefficients T(n,k) of a binomial decomposition of 2^n-1 as Sum(k=0..n)T(n,k)*binomial(n,k).at n=43A244126
- Triangle read by rows: T(n,k) = (-1)^(n-k)*binomial(n, k)*(k+3)^n, for n >= 0, and k = 0,1, ..., n. Coefficients of certain Sidi polynomials.at n=26A362353
- a(n) = A372444(n) - A086893(1+A372449(n)).at n=3A372454