%I #14 Apr 30 2018 15:15:50
%S 5,11,13,14,19,29,35,37,38,43,53,59,61,62,67,77,83,85,86,91,101,107,
%T 109,110,115,125,131,133,134,139,149,155,157,158,163,173,179,181,182,
%U 187,197,203,205,206,211,221,227,229,230,235,245,251,253,254,259,269
%N Numbers that are congruent to {5, 11, 13, 14, 19} modulo 24.
%C A089911(a(n)) = 5.
%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,0,1,-1).
%F G.f.: x*(1+x)*(5*x^4+x^2+x+5) / ( (x^4+x^3+x^2+x+1)*(x-1)^2 ). - _R. J. Mathar_, Jul 17 2013
%F From _Wesley Ivan Hurt_, Dec 28 2016: (Start)
%F a(n) = a(n-1) + a(n-5) - a(n-6) for n > 6.
%F a(n) = (120*n - 50 - (n mod 5) + 19*((n+1) mod 5) + 14*((n+2) mod 5) - 6*((n+3) mod 5) - 26*((n+4) mod 5))/25. (End)
%t Select[Range[300],MemberQ[{5,11,13,14,19},Mod[#,24]]&] (* or *) LinearRecurrence[{1,0,0,0,1,-1},{5,11,13,14,19,29},60] (* _Harvey P. Dale_, Apr 30 2018 *)
%o (Haskell)
%o a227146 n = a227146_list !! (n-1)
%o a227146_list = [5,11,13,14,19] ++ map (+ 24) a227146_list
%Y Cf. A004771, A089911, A227144.
%K nonn,easy
%O 1,1
%A _Reinhard Zumkeller_, Jul 05 2013
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