51911domain: NAppears in sequencesa(n) = ((2*n+1)^3+(-1)^n)/2.at n=23A175109Floor(1/{(8+n^4)^(1/4)}), where {}=fractional part.at n=46A184632Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1.at n=35A228126a(n) = 4*n^3 - 6*n^2 + 3*n - 1.at n=23A268201