3921225
domain: N
Appears in sequences
- Binomial coefficients C(n,96).at n=4A017760
- Binomial coefficients C(100,n).at n=4A017816
- a(n) = binomial(4*n,4).at n=24A060541
- Triangle, read by rows, where T(n,k) = C(C(n+2,3) - C(k+2,3), n-k) for n >= k >= 0.at n=40A126445
- Number of ways to choose four points in an n X n grid (or geoplane).at n=9A189345
- Doubly pentagonal numbers: a(n) = n*(3*n-2)*(3*n-1)*(3*n+1)/8.at n=33A232713
- a(n) = binomial(prime(n+1)-1, prime(n)-1).at n=24A261726