A014793 - OEIS

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A014793

Squares of odd octagonal numbers.

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; refs; listen; history; internal format)

	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: A057949 A057950 A202400 * A206467 A189278 A151656` `Adjacent sequences: A014790 A014791 A014792 * 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 February 14 20:38 EST 2012. Contains 205663 sequences.