262548

Appears in sequences

• a(n) = (5*n + 4)*binomial(n+7,7)/4.at n=10A056125
• a(n) = (2^(n-1)/(2n)!)*Product_{k=1..n} q(k) where q(n) is the denominator of B(2n), the 2n-th Bernoulli number.at n=24A069267
• Three-column table read by rows: Triples that have the same value of phi, sigma, and tau.at n=23A322679
• Three-column table read by rows: Primitive distinct triples that have the same value of phi, sigma, and tau.at n=23A322689