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A118279 Conjectured number of numbers that are not the sum of three n-gonal numbers, or -1 if infinite. +0
3
0, -1, 210, 638, 1348, -1, 5282, 7687, 12453, -1, 24813, -1, 45338, -1, 63702, 84764, 109613, -1, 162687 (list; graph; listen)
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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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