A203925 3^n! - 2^n!.

1, 1, 5, 665, 282412759265, 1797010299914431210411850601513820123858571820477570761825

Offset

0,3

Links

Table of n, a(n) for n=0..5.

Formula

a(n) = A100731(n) - A050923(n). - Michel Marcus, Sep 04 2013

Crossrefs

Sequence in context: A185820 A332165 A133750 * A198597 A180315 A332300

Adjacent sequences: A203922 A203923 A203924 * A203926 A203927 A203928

Keyword

nonn

Author

Assoul Abdelkarim, Jan 08 2012

Status

approved