3108960
domain: N
Appears in sequences
- Expansion of 1/((1-2*x)*(1-4*x)(1-8*x)(1-16*x)).at n=5A028258
- Coefficients of series giving the best rational approximations to sqrt(7).at n=2A123478
- Triangle read by rows: T(n,k) is the number of k-dimensional subspaces of an n-dimensional vector space over F_2 that do not contain a given nonzero vector, n>=0, 0<=k<=n.at n=50A289537