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A068264 1/14 the number of colorings of an n X n square array with 14 colors. 1
1, 2041, 607573213, 26379517594814293, 167050468491500466239591341, 154291202633461722211439840983290062101, 20784866912225492280036255590177557595914404425785093, 408381396036554226883965008789753221842213533941679955067209741195853 (list; graph; refs; listen; history; text; internal format)
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 A298756 A145590

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

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Last modified February 22 15:32 EST 2020. Contains 332137 sequences. (Running on oeis4.)