45167domain: NAppears in sequencesa(n) = (2*n - 15)*n^2.at n=31A015247Product of n with sum of next n consecutive integers.at n=30A036659n*10^3-1, n*10^3-3, n*10^3-7 and n*10^3-9 are all prime.at n=24A064977Molien series for invariants of finite Coxeter group D_8 (bisected).at n=49A266771