13884156
domain: N
Appears in sequences
- a(n) = binomial coefficient C(n,8).at n=25A000581
- Binomial coefficient C(3n, n-3).at n=8A004321
- Binomial coefficient C(33,n).at n=8A010949
- Binomial coefficient C(33,n).at n=25A010949
- a(n) = binomial(n,25).at n=8A010978
- Partial sums of A051946.at n=25A050484
- a(n) = binomial(n, floor(n/4)).at n=33A051036
- a(n) = (4n+1)*binomial(4n,n)/(3n+1).at n=8A052203
- Binomial coefficients C(2*n-7,8).at n=12A053130
- a(n) = n(F(n+2) - 1) where F(n) is defined by A000045.at n=27A179023
- Triangle T(n,k) = binomial(4*n - 3*k, 3*n - 2*k), 0 <= k <= n.at n=46A264773
- Number of dispersed Dyck prefixes of length 2n and height n.at n=16A283799
- T(n, k) = [x^k] hypergeom([-2^n/2, -2^n/2 - 1/2], [1/2], x). Triangle read by rows, T(n, k) for n >= 0.at n=25A340554
- a(n) is the number of positive integers that have n prime factors and these are all <= n.at n=24A377537