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URL: https://oeis.org/A068295

⇱ A068295 - OEIS

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A068295
1/6 the number of colorings of an n X n octagonal array with 6 colors.
1
1, 60, 21060, 44172540, 553785175620, 41503847098683420, 18595665812583520041060, 49808667823922052573513153300, 797553247913411612275102392386088300, 76343133584713932892876357250654965547341140, 43684986787209742051887297631700585399912369700067860
OFFSET
1,2
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 24 2002
EXTENSIONS
a(7)-a(8) from Alois P. Heinz, May 04 2012
a(9)-a(11) from Andrew Howroyd, Jun 25 2017
STATUS
approved