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A047409
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Numbers that are congruent to {0, 1, 4, 6} mod 8.
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0
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0, 1, 4, 6, 8, 9, 12, 14, 16, 17, 20, 22, 24, 25, 28, 30, 32, 33, 36, 38, 40, 41, 44, 46, 48, 49, 52, 54, 56, 57, 60, 62, 64, 65, 68, 70, 72, 73, 76, 78, 80, 81, 84, 86, 88, 89, 92, 94, 96, 97, 100, 102, 104, 105, 108
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,0,0,1,-1).
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FORMULA
| G.f. x^2*(1+3*x+2*x^2+2*x^3) / ( (1+x)*(x^2+1)*(x-1)^2 ). - R. J. Mathar, Dec 05 2011
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MATHEMATICA
| Select[Range[0, 110], MemberQ[{0, 1, 4, 6}, Mod[#, 8]]&] (* From Harvey P. Dale, Sep 28 2011 *)
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CROSSREFS
| Sequence in context: A013920 A179891 A064590 * A161576 A100425 A130074
Adjacent sequences: A047406 A047407 A047408 * A047410 A047411 A047412
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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