id:A048910 - OEIS Search Results

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Indices of 9-gonal numbers which are also square.

+0
2

1, 2, 18, 49, 529, 1458, 15842, 43681, 474721, 1308962, 14225778, 39225169, 426298609, 1175446098, 12774732482, 35224157761, 382815675841, 1055549286722, 11471695542738, 31631254443889, 343768050606289 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A048911, A036411.` `Sequence in context: A126909 A139268 A052681 this_sequence A077591 A050808 A058653` `Adjacent sequences: A048907 A048908 A048909 this_sequence A048911 A048912 A048913`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

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