987012
domain: N
Appears in sequences
- a(n) = n*(n + 1)*(n + 2)*(n + 3)/2.at n=36A033486
- Sixth column of (1,5)-Pascal triangle A096940.at n=35A096943
- a(n) = C(1+n,1) * C(2+n,1) * C(4+n,2).at n=35A112415
- Deep factorization of n, A300560, converted from binary to decimal. (Binary digits obtained by recursively replacing each factor p^e with [primepi(p) [e]], then '[' = 1, ']' = 0.)at n=27A300561
- Length of the long leg in the unique primitive Pythagorean triple whose inradius is A002378(n) and such that its long leg and its hypotenuse are consecutive natural numbers.at n=26A384288