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A047234
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Numbers that are congruent to {0, 1, 4} mod 6.
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3
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0, 1, 4, 6, 7, 10, 12, 13, 16, 18, 19, 22, 24, 25, 28, 30, 31, 34, 36, 37, 40, 42, 43, 46, 48, 49, 52, 54, 55, 58, 60, 61, 64, 66, 67, 70, 72, 73, 76, 78, 79, 82, 84, 85, 88, 90, 91, 94, 96, 97, 100, 102, 103, 106, 108, 109, 112, 114, 115, 118, 120, 121, 124
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OFFSET
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1,3
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LINKS
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Table of n, a(n) for n=1..63.
Index to sequences with linear recurrences with constant coefficients, signature (1,0,1,-1)
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FORMULA
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Equals partial sums of (0, 1, 3, 2, 1, 3, 2, 1, 3, 2,...). - Gary W. Adamson, Jun 19 2008
G.f. x^2*(1+x)*(2*x+1) / ( (1+x+x^2)*(x-1)^2 ). - R. J. Mathar, Oct 08 2011
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MATHEMATICA
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Select[Range[0, 200], Mod[#, 6] == 0 || Mod[#, 6] == 1 || Mod[#, 6] == 4 &] (* From Vladimir Joseph Stephan Orlovsky, Jul 07 2011 *)
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CROSSREFS
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Cf. A047240, A047242.
Sequence in context: A023631 A080641 A191920 * A089532 A103401 A107622
Adjacent sequences: A047231 A047232 A047233 * A047235 A047236 A047237
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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