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 A010886 Period 7: repeat [1, 2, 3, 4, 5, 6, 7]. 1
 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Partial sums are given by A130485(n)+n+1. - Hieronymus Fischer, Jun 08 2007 1234567/9999999 = 0.123456712345671234567... - Eric Desbiaux, Nov 03 2008 Terms of the simple continued fraction of 1393/(sqrt(29964677)-4502). - Paolo P. Lava, Feb 16 2009 LINKS Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,1). FORMULA a(n) = 1 + (n mod 7). - Paolo P. Lava, Nov 21 2006 a(n) = A010876(n) + 1. G.f.: g(x)=(Sum_{k=0..6} (k+1)*x^k)/(1-x^7). Also: g(x)=(7*x^8-8*x^7+1)/((1-x^7)*(1-x)^2). - Hieronymus Fischer, Jun 08 2007 From Wesley Ivan Hurt, Jul 18 2016: (Start) a(n) = a(n-7) for n>6. a(n) = 1 - 6*floor(n/7) + Sum_{k=1..6} floor((n + k)/7). (End) MAPLE seq(op([1, 2, 3, 4, 5, 6, 7]), n=0..20); # Wesley Ivan Hurt, Jul 18 2016 MATHEMATICA PadRight[{}, 100, {1, 2, 3, 4, 5, 6, 7}] (* Wesley Ivan Hurt, Jul 18 2016 *) PROG (PARI) a(n)=n%7+1 \\ Charles R Greathouse IV, Jul 13 2016 (MAGMA) &cat [[1, 2, 3, 4, 5, 6, 7]^^20]; // Wesley Ivan Hurt, Jul 18 2016 CROSSREFS Cf. A010872, A010873, A010874, A010875, A010877, A004526, A002264, A002265, A002266. Cf. A177160 (decimal expansion of (4502+sqrt(29964677))/6961). Sequence in context: A277546 A190597 A053843 * A002376 A055401 A053829 Adjacent sequences:  A010883 A010884 A010885 * A010887 A010888 A010889 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified January 20 03:32 EST 2019. Contains 319323 sequences. (Running on oeis4.)