1677106640
domain: N
Appears in sequences
- Binomial coefficient C(3n,n-7).at n=9A004325
- Binomial coefficient C(4n,n-3).at n=9A004333
- Binomial coefficient C(48,n).at n=9A010964
- Binomial coefficient C(n,39).at n=9A010992
- Binomial coefficients C(2*n-8,9).at n=19A053131
- Triangle, read by rows, where T(n,k) = binomial(n*(n-1)/2 - k*(k-1)/2 + n-k+3, n-k).at n=45A107873
- Column 0 of triangle A107873; a(n) = C( n*(n-1)/2 + n+3, n).at n=9A107874