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 A047256 Numbers that are congruent to {0, 1, 2, 3, 5} mod 6. 2
 0, 1, 2, 3, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 65, 66, 67 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,1,-1). FORMULA G.f.: x^2*(1+x)*(x^3 + x^2 + 1) / ( (x^4 + x^3 + x^2 + x + 1)*(x-1)^2 ). - R. J. Mathar, Oct 08 2011 MATHEMATICA Flatten[# + {0, 1, 2, 3, 5} & /@ (6 Range[0, 11])] (* or *) Select[Range[0, 67], MemberQ[{0, 1, 2, 3, 5}, Mod[#, 6]] &] (* Robert G. Wilson v, Sep 26 2016 *) LinearRecurrence[{1, 0, 0, 0, 1, -1}, {0, 1, 2, 3, 5, 6}, 60] (* Harvey P. Dale, Jul 20 2020 *) CROSSREFS Sequence in context: A183570 A181092 A184526 * A039252 A332484 A039194 Adjacent sequences:  A047253 A047254 A047255 * A047257 A047258 A047259 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified June 17 05:45 EDT 2021. Contains 345080 sequences. (Running on oeis4.)