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A002418 4-dimensional figurate numbers: (5*n-1)*binomial(n+2,3)/4.
(Formerly M4617 N1970)
+0
7
0, 1, 9, 35, 95, 210, 406, 714, 1170, 1815, 2695, 3861, 5369, 7280, 9660, 12580, 16116, 20349, 25365, 31255, 38115, 46046, 55154, 65550, 77350, 90675, 105651, 122409, 141085, 161820, 184760, 210056, 237864, 268345, 301665, 337995 (list; graph; listen)
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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