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

0,2

Links

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

Mathematica

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

Prog

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

Crossrefs

Sequence in context: A026384 A346397 A322496 * A110045 A108931 A363599

Adjacent sequences: A066140 A066141 A066142 * A066144 A066145 A066146

Keyword

easy,nonn

Author

George E. Antoniou, Dec 07 2001

Status

approved