id:A062316 - OEIS Search Results

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Neither the sum or difference of 2 squares.

+0
3

6, 14, 22, 30, 38, 42, 46, 54, 62, 66, 70, 78, 86, 94, 102, 110, 114, 118, 126, 134, 138, 142, 150, 154, 158, 166, 174, 182, 186, 190, 198, 206, 210, 214, 222, 230, 238, 246, 254, 258, 262, 266, 270, 278, 282, 286, 294, 302, 310, 318, 322, 326, 330, 334, 342, 350, 354, 358 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Elements of A022544 congruent to 2 (mod 4).` `Union of numbers congruent to 6 mod 8 (A017137) with numbers of the form 2 * A084109(n). - Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Jan 21 2007`
	FORMULA	`a(n) == 2 (mod 4). Subsequence of A016825 (non-differences of squares). All first differences are either 4 or 8, each of which occurs infinitely often. - David W. Wilson (davidwwilson(AT)comcast.net), Mar 09 2005` `lim n->inf a(n)/n = 4.`
	CROSSREFS	`Sequence in context: A125086 A138290 A023057 this_sequence A079299 A043445 A017137` `Adjacent sequences: A062313 A062314 A062315 this_sequence A062317 A062318 A062319`
	KEYWORD	`nonn`
	AUTHOR	`Michel ten Voorde (seqfan(AT)tenvoorde.org) Jul 05 2001`
	EXTENSIONS	`More terms from David W. Wilson, Feb 11, 2003`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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