id:A014793 - OEIS Search Results

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Squares of odd octagonal numbers.

+0
5

1, 441, 4225, 17689, 50625, 116281, 231361, 416025, 693889, 1092025, 1640961, 2374681, 3330625, 4549689, 6076225, 7958041, 10246401, 12996025, 16265089, 20115225, 24611521, 29822521, 35820225, 42680089, 50481025, 59305401 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.:(-1-25x^4-964x^3-2030x^2-436x)/(x-1)^5 [From Maksym Voznyy (voznyy(AT)mail.ru), Aug 11 2009]`
	CROSSREFS	`Cf. A000567, A014641, A014642, A014794.` `Sequence in context: A124170 A057949 A057950 this_sequence A151656 A110996 A013769` `Adjacent sequences: A014790 A014791 A014792 this_sequence A014794 A014795 A014796`
	KEYWORD	`nonn`
	AUTHOR	`Mohammad K. Azarian (ma3(AT)evansville.edu)`
	EXTENSIONS	`More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), 08/2000.`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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