id:A015224 - OEIS Search Results

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Even pentagonal pyramidal numbers.

+0
5

0, 6, 18, 40, 126, 196, 288, 550, 726, 936, 1470, 1800, 2176, 3078, 3610, 4200, 5566, 6348, 7200, 9126, 10206, 11368, 13950, 15376, 16896, 20230, 22050, 23976, 28158, 30420, 32800, 37926, 40678, 43560, 49726, 53016, 56448, 63750, 67626, 71656 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Eric Weisstein's World of Mathematics, Pentagonal Pyramidal Number`
	CROSSREFS	`Cf. A002411, A014800, A015223, A014799.` `Sequence in context: A002411 A023658 A059834 this_sequence A163983 A023620 A074837` `Adjacent sequences: A015221 A015222 A015223 this_sequence A015225 A015226 A015227`
	KEYWORD	`nonn,easy`
	AUTHOR	`Mohammad K. Azarian (ma3(AT)evansville.edu)`
	EXTENSIONS	`More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), 7/99.`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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