56770560domain: NAppears in sequencesa(n) = 2^(n-4)*n*(n+1)*(n^2+5*n-2).at n=14A058649Integers of the form k = m^3+m^2 such that k-+1 are primes.at n=26A154733a(n) = n! * [x^n] exp(n*arctanh(x)).at n=8A293193