A068242 1/2 the number of colorings of a 6 X 6 square array with n colors.

1, 50798448, 190026633752982, 16460573816989545700, 111739638856566209416695, 143179601228065200130305876, 57851338756390824653502708508, 10086461440383360741777407234232, 929834945885124428238498952273725, 52047326332129638504907000521132040

Offset

2,2

Links

Alois P. Heinz, Table of n, a(n) for n = 2..1000

Alois P. Heinz, G.f. for A068242

Crossrefs

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

Sequence in context: A348069 A375351 A080796 * A038829 A038818 A251497

Adjacent sequences: A068239 A068240 A068241 * A068243 A068244 A068245

Keyword

nonn

Author

R. H. Hardin, Feb 24 2002

Extensions

More terms from Alois P. Heinz, Apr 27 2012

Status

approved