778596

Appears in sequences

• a(n) = (5*n + 1)*(5*n + 2)*(5*n + 3).at n=18A001509
• a(n) = 3*n*(3*n-1)*(3*n-2).at n=31A054776
• a(n) = lcm(3n+1, 3n+2, 3n+3).at n=30A061495
• a(n) = (4*n-1)*4*n*(4*n+1).at n=23A069140
• Triangle read by rows in which row n gives coefficients of polynomial R_n(y) that satisfies R_n(1/2) = 8^n, where R_n(y) forms the initial (n+1) terms of g.f. A097182(y)^(n+1).at n=20A097181
• Main diagonal of triangle A097181, in which the n-th row polynomial R_n(y) is formed from the initial (n+1) terms of g.f. A097182(y)^(n+1), where R_n(1/2) = 8^n for all n>=0.at n=5A097183