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A006522 4-dimensional analogue of centered polygonal numbers. Also number of regions created by sides and diagonals of n-gon.
(Formerly M3413)
+0
10
1, 0, 0, 1, 4, 11, 25, 50, 91, 154, 246, 375, 550, 781, 1079, 1456, 1925, 2500, 3196, 4029, 5016, 6175, 7525, 9086, 10879, 12926, 15250, 17875, 20826, 24129, 27811, 31900, 36425, 41416, 46904, 52921, 59500, 66675, 74481, 82954, 92131 (list; graph; listen)
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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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