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A047244
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Numbers that are congruent to {0, 2, 3} mod 6.
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1
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0, 2, 3, 6, 8, 9, 12, 14, 15, 18, 20, 21, 24, 26, 27, 30, 32, 33, 36, 38, 39, 42, 44, 45, 48, 50, 51, 54, 56, 57, 60, 62, 63, 66, 68, 69, 72, 74, 75, 78, 80, 81, 84, 86, 87, 90, 92, 93, 96, 98, 99, 102, 104, 105, 108, 110, 111, 114, 116, 117, 120, 122, 123
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,0,1,-1).
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FORMULA
| G.f. ( x^2*(2+x+3*x^2) ) / ( (1+x+x^2)*(x-1)^2 ). - R. J. Mathar, Oct 08 2011
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MATHEMATICA
| Select[Range[0, 200], Mod[#, 6] == 0 || Mod[#, 6] == 2 || Mod[#, 6] == 3 &] (* From Vladimir Joseph Stephan Orlovsky, Jul 07 2011 *)
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CROSSREFS
| Cf. A047240, A047242.
Sequence in context: A092114 A032711 A135768 * A111215 A099381 A089437
Adjacent sequences: A047241 A047242 A047243 * A047245 A047246 A047247
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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