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A051745
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a(n)=1/120*n*(n^4+10*n^3+35*n^2+50*n+144).
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0
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2, 8, 24, 60, 131, 258, 469, 800, 1296, 2012, 3014, 4380, 6201, 8582, 11643, 15520, 20366, 26352, 33668, 42524, 53151, 65802, 80753, 98304, 118780, 142532, 169938, 201404, 237365, 278286, 324663, 377024, 435930, 501976, 575792, 658044, 749435
(list; graph; refs; listen; history; internal format)
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