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A068261 1/11 the number of colorings of an n X n square array with 11 colors. 1
1, 910, 68574970, 427930027242220, 221137704795252158407270, 9463150242205388819074000094751280, 33534479816787277910813101182508769902777523860, 9840797926202104384851368990911439263679557403782233656012620 (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: A332190 A015278 A210170 * A119520 A145646 A093634

Adjacent sequences:  A068258 A068259 A068260 * A068262 A068263 A068264

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 24 2002

EXTENSIONS

a(6)-a(8) from Alois P. Heinz, Apr 27 2012

STATUS

approved

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Last modified April 7 02:08 EDT 2020. Contains 333292 sequences. (Running on oeis4.)