A047339 - OEIS

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A047339

Numbers that are congruent to {2, 3, 4} mod 7.

2, 3, 4, 9, 10, 11, 16, 17, 18, 23, 24, 25, 30, 31, 32, 37, 38, 39, 44, 45, 46, 51, 52, 53, 58, 59, 60, 65, 66, 67, 72, 73, 74, 79, 80, 81, 86, 87, 88, 93, 94, 95, 100, 101, 102, 107, 108, 109, 114, 115, 116, 121, 122 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (1,0,1,-1)`
	FORMULA	`a(n+1) = 7floor(n/3) +(n mod 3) +2. [From Gary Detlefs (gdetlefs(AT)aol.com), Mar 09 2010]` `G.f. x(2+x+x^2+3x^3) / ( (1+x+x^2)(x-1)^2 ). - R. J. Mathar, Dec 04 2011`
	MAPLE	`seq(7*floor(n/3) +(n mod 3) +2, n= 0..52); [From Gary Detlefs (gdetlefs(AT)aol.com), Mar 09 2010]`
	CROSSREFS	`Sequence in context: A047454 A081870 A165315 * A084368 A007498 A073338` `Adjacent sequences: A047336 A047337 A047338 * A047340 A047341 A047342`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.