id:A056196 - OEIS Search Results

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Numbers n such that A055229(n) = 2.

+0
5

8, 24, 32, 40, 56, 72, 88, 96, 104, 120, 128, 136, 152, 160, 168, 184, 200, 224, 232, 248, 264, 280, 288, 296, 312, 328, 344, 352, 360, 376, 384, 392, 408, 416, 424, 440, 456, 472, 480, 488, 504, 512, 520, 536, 544, 552, 568, 584, 600, 608, 616, 632, 640 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`By definition, the largest square divisor and square-free part of these numbers have GCD = 2.` `Different from A036966. E.g. 81 is not here because A055229(81)=1.`
	FORMULA	`a(n) = 2A081706(2n-1) + 4 = 2A081706(2n) + 2 = 4*A072939(n) - 4 . - DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Feb 22 2004`
	EXAMPLE	`88 is here because 88 = 4211, K = 2, F = 11 and g = A055229(88) = 2.`
	CROSSREFS	`Cf. A036966, A055229.` `Equals 8 * A003159(n) and 4 * A036554(n).` `Sequence in context: A096727 A028660 A028644 this_sequence A044069 A028628 A128690` `Adjacent sequences: A056193 A056194 A056195 this_sequence A056197 A056198 A056199`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 02 2000`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

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