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 A168186 Positive numbers that are not multiples of 12. 4
 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A168185(a(n)) = 1; complement of A008594; A109015(a(n)) < 12. 121 (in decimal) is a member of this sequence but not a member of A023805. - Robert Munafo, Jan 26 2010 80 is a member of this sequence but is not a member of A160453. - Franklin T. Adams-Watters, Jan 26 2010 LINKS G. C. Greubel, Table of n, a(n) for n = 1..1000 FORMULA From Chai Wah Wu, Jan 16 2020: (Start) a(n) = a(n-1) + a(n-11) - a(n-12) for n > 12. G.f.: x*(x^11 + x^10 + x^9 + x^8 + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 + x + 1)/(x^12 - x^11 - x + 1). (End) EXAMPLE 156 is in A023805 but not in this sequence. - Franklin T. Adams-Watters, Jan 26 2010 MATHEMATICA Select[Table[n, {n, 200}], Mod[#, 12]!=0&] (* Vladimir Joseph Stephan Orlovsky, Feb 18 2011*) CROSSREFS All three of A023805, A160453, A168186 are different. Sequence in context: A183224 A098240 A023805 * A085235 A160453 A325778 Adjacent sequences:  A168183 A168184 A168185 * A168187 A168188 A168189 KEYWORD nonn AUTHOR Reinhard Zumkeller, Nov 30 2009 STATUS approved

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Last modified May 7 20:36 EDT 2021. Contains 343652 sequences. (Running on oeis4.)