628320
domain: N
Appears in sequences
- a(n) = n*(n + 1)*(n + 2)*(n + 3)/2.at n=32A033486
- Denominators of row 4 of table described in A051714/A051715.at n=30A051723
- Numbers that can be expressed as the difference of the squares of primes in exactly eleven distinct ways.at n=18A092007
- a(n) = C(1+n,1) * C(2+n,1) * C(4+n,2).at n=31A112415
- Triangle T(n, k) = coefficients of (p(x,n)), where p(x, n) = (n-1)! * Sum_{j=1..n} A142458(n, j)*binomial(x+j-1, n-1), read by rows.at n=26A168295
- Triangle read by rows. A generalization of unsigned Lah numbers, called L[3,1].at n=22A290596
- a(n) is the smallest number with exactly n divisors that are tetrahedral numbers.at n=16A358542