1470000
domain: N
Appears in sequences
- a(n) = (n+1)^2 * (n+2)^2 * (2*n+3) / 12.at n=23A108674
- Area A of the bicentric quadrilaterals such that A, the sides, the radius of the circumcircle and the radius of the incircle are integers.at n=31A219192
- The fifth power of the unsigned Lah triangular matrix A105278.at n=32A308282
- a(n) = Product_{d|n, d>1} prime(1+(d mod 4)).at n=59A320114