207468

Appears in sequences

• a(n) = 3*n*(310*n^2 + 63*n - 12).at n=5A165809
• Three-column table read by rows: Triples that have the same value of phi, sigma, and tau.at n=13A322679
• Three-column table read by rows: Primitive distinct triples that have the same value of phi, sigma, and tau.at n=13A322689
• Expansion of e.g.f. exp( (1+2*x)^(3/2) - 1 ).at n=8A380209