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A027849
(n+1)*(5*n^2+4*n+1).
+0
1
1, 20, 87, 232, 485, 876, 1435, 2192, 3177, 4420, 5951, 7800, 9997, 12572, 15555, 18976, 22865, 27252, 32167, 37640, 43701, 50380, 57707, 65712, 74425, 83876, 94095, 105112, 116957, 129660, 143251
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
AT&T Labs Research
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