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; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..53.` `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, 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, 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.`
	STATUS	`approved`

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Last modified May 20 01:43 EDT 2013. Contains 225445 sequences.