228000
domain: N
Appears in sequences
- a(n) = (2n+1)*(2n+2)*(2n+6)*(2n+7).at n=9A069080
- Number of length 1+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.at n=10A249467
- Three-column table read by rows: Triples that have the same value of phi, sigma, and tau.at n=19A322679
- Three-column table read by rows: Primitive distinct triples that have the same value of phi, sigma, and tau.at n=19A322689