id:A110284 - OEIS Search Results

Search: id:A110284

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Squares of the form 4p - 3.

+0
6

9, 25, 49, 121, 169, 289, 625, 841, 961, 1225, 1681, 1849, 2401, 3025, 4489, 5929, 6889, 10201, 11881, 13225, 14161, 15625, 17689, 19321, 20449, 22801, 24025, 24649, 25921, 32041, 32761, 39601, 41209, 44521, 48841, 49729, 55225, 57121, 69169 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = 4*A002383(n) - 3 = A088503(n-1)^2.`
	MATHEMATICA	`Select[ 4Prime[ Range[2000]] - 3, IntegerQ[ Sqrt[ # ]] &] (from Robert G. Wilson v (rgwv(at)rgwv.com), Sep 20 2005)`
	CROSSREFS	`Cf. A002383, A002384, A088503.` `Sequence in context: A016754 A110487 A030156 this_sequence A109367 A110588 A038771` `Adjacent sequences: A110281 A110282 A110283 this_sequence A110285 A110286 A110287`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Sep 07 2005`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 07 2005`

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Last modified August 28 11:49 EDT 2008. Contains 143094 sequences.

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