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A048922
Indices of 9-gonal numbers which are also octagonal.
+0
3
1, 425, 286209, 192904201, 130017145025, 87631362842409, 59063408538638401, 39808649723679439625, 26830970850351403668609, 18084034544487122393202601, 12188612452013470141614884225
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Maintained by
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.
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