A068264 1/14 the number of colorings of an n X n square array with 14 colors.

1, 2041, 607573213, 26379517594814293, 167050468491500466239591341, 154291202633461722211439840983290062101, 20784866912225492280036255590177557595914404425785093, 408381396036554226883965008789753221842213533941679955067209741195853

Offset

1,2

Links

Table of n, a(n) for n=1..8.

Crossrefs

Cf. A068239-A068305, A000332, A002417, A027441, A182368, A182406.

Sequence in context: A015286 A172594 A115553 * A024021 A370685 A298756

Adjacent sequences: A068261 A068262 A068263 * A068265 A068266 A068267

Keyword

nonn

Author

R. H. Hardin, Feb 24 2002

Extensions

a(5)-a(8) from Alois P. Heinz, Apr 27 2012

Status

approved