89356415775
domain: N
Appears in sequences
- Square array, read by antidiagonals, where T(n,k) = binomial(2^k + n-1, k).at n=35A136555
- a(n) = binomial(2^n - 1, n).at n=7A136556
- Binomial(127,n).at n=7A140477
- Triangle t(n,m) read by rows: t(n,m) = binomial(2^n-1, 2^m-1) if n >= 2*m, otherwise symmetrically extended t(n,m) = t(n,n-m).at n=31A176791
- Triangle t(n,m) read by rows: t(n,m) = binomial(2^n-1, 2^m-1) if n >= 2*m, otherwise symmetrically extended t(n,m) = t(n,n-m).at n=32A176791