id:A046188 - OEIS Search Results

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Indices of octagonal numbers which are also pentagonal.

+0
3

1, 8, 725, 8844, 836265, 10205584, 965048701, 11777234708, 1113665364305, 13590918647064, 1285168865358885, 15683908341476764, 1483083756958788601, 18099216635145538208, 1711477370361576686285 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A046187, A046189.` `Sequence in context: A037076 A116245 A071308 this_sequence A014387 A017007 A023813` `Adjacent sequences: A046185 A046186 A046187 this_sequence A046189 A046190 A046191`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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