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A145261
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1/10 of the number of 10-colorings of an n X n array symmetric about main diagonal.
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0
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1, 81, 53217, 283593393, 12258075782601, 4297629494449269153, 12221263772988733500680961, 281892642133040615422671776068833, 52738993750936114896985550720064788375625
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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