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A047483
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Numbers that are congruent to {0, 1, 2, 5, 7} mod 8.
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1
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0, 1, 2, 5, 7, 8, 9, 10, 13, 15, 16, 17, 18, 21, 23, 24, 25, 26, 29, 31, 32, 33, 34, 37, 39, 40, 41, 42, 45, 47, 48, 49, 50, 53, 55, 56, 57, 58, 61, 63, 64, 65, 66, 69, 71, 72, 73, 74, 77, 79, 80, 81, 82, 85, 87, 88, 89
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OFFSET
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1,3
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LINKS
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FORMULA
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G.f.: x^2*(1 + x + 3*x^2 + 2*x^3 + x^4)/((1-x)^2*(1 + x + x^2 + x^3 + x^4)). - Colin Barker, May 14 2012
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MATHEMATICA
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Select[Range[0, 300], MemberQ[{0, 1, 2, 5, 7}, Mod[#, 8]]&] (* Vincenzo Librandi, May 17 2012 *)
LinearRecurrence[{1, 0, 0, 0, 1, -1}, {0, 1, 2, 5, 7, 8}, 80] (* Harvey P. Dale, Jul 04 2021 *)
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PROG
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(Magma) I:=[0, 1, 2, 5, 7, 8]; [n le 6 select I[n] else Self(n-1)+Self(n-5)-Self(n-6): n in [1..70]]; // Vincenzo Librandi, May 17 2012
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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