A066143 a(n) = n! + n^2 + n.

1, 3, 8, 18, 44, 150, 762, 5096, 40392, 362970, 3628910, 39916932, 479001756, 6227020982, 87178291410, 1307674368240, 20922789888272, 355687428096306, 6402373705728342, 121645100408832380, 2432902008176640420, 51090942171709440462, 1124000727777607680506

Offset: 0

Author

George E. Antoniou, Dec 07 2001

Keywords

• easy
• nonn

Links

• Harry J. Smith, Table of n, a(n) for n = 0..100

Programs

Mathematica

Table[n!+n^2+n,{n,0,30}] (* Harvey P. Dale, Sep 14 2021 *)

PARI

{ for (n=0, 100, write("b066143.txt", n, " ", n! + n^2 + n) ) } \\ Harry J. Smith, Feb 02 2010