id:A046187 - OEIS Search Results

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Indices of pentagonal numbers which are also octagonal.

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1, 11, 1025, 12507, 1182657, 14432875, 1364784961, 16655525051, 1574960662145, 19220461475787, 1817503239330177, 22180395887532955, 2097397163226361921, 25596157633751554091, 2420394508859982326465 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A046188, A046189.` `Sequence in context: A065050 A099440 A069710 this_sequence A004811 A126197 A090814` `Adjacent sequences: A046184 A046185 A046186 this_sequence A046188 A046189 A046190`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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