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A047323 Numbers that are congruent to {2, 5, 6} mod 7. 0
2, 5, 6, 9, 12, 13, 16, 19, 20, 23, 26, 27, 30, 33, 34, 37, 40, 41, 44, 47, 48, 51, 54, 55, 58, 61, 62, 65, 68, 69, 72, 75, 76, 79, 82, 83, 86, 89, 90, 93, 96, 97, 100, 103, 104, 107, 110, 111, 114, 117, 118, 121, 124 (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

G.f. x*(2+3*x+x^2+x^3) / ( (1+x+x^2)*(x-1)^2 ). - R. J. Mathar, Dec 03 2011

CROSSREFS

Sequence in context: A024516 A055938 A190764 * A033292 A090500 A050487

Adjacent sequences:  A047320 A047321 A047322 * A047324 A047325 A047326

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.