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A179251 Numbers that have 11 terms in their Zeckendorf representation. 11

%I

%S 28656,39602,43783,45380,45990,46223,46312,46346,46359,46364,46366,

%T 46367,57313,61494,63091,63701,63934,64023,64057,64070,64075,64077,

%U 64078,68259,69856,70466,70699,70788,70822,70835,70840,70842,70843

%N Numbers that have 11 terms in their Zeckendorf representation.

%C A007895(a(n)) = 11. - _Reinhard Zumkeller_, Mar 10 2013

%H Reinhard Zumkeller, <a href="/A179251/b179251.txt">Table of n, a(n) for n = 1..10000</a>

%e 28656=17711+6765+2584+987+377+144+55+21+8+3+1;

%e 39602=28657+6765+2584+987+377+144+55+21+8+3+1;

%p with(combinat): B := proc (n) local A, ct, m, j: A := proc (n) local i: for i while fibonacci(i) <= n do n-fibonacci(i) end do end proc: ct := 0: m := n: for j while 0 < A(m) do ct := ct+1: m := A(m) end do: ct+1 end proc: Q := {}: for i from fibonacci(23)-1 to 73000 do if B(i) = 11 then Q := `union`(Q, {i}) else end if end do: Q;

%t Select[Range[6*10^6], BitAnd[#, 2*#] == 0&] // DigitCount[#, 2, 1]& // Position[#, 11]& // Flatten (* _Jean-Fran├žois Alcover_, Feb 15 2018 *)

%o (Haskell)

%o a179251 n = a179251_list !! (n-1)

%o a179251_list = filter ((== 11) . a007895) [1..]

%o -- _Reinhard Zumkeller_, Mar 10 2013

%Y Cf. A035517, A007895, A179242, A179243, A179244, A179245, A179246, A179247, A179248, A179249, A179250, A179252, A179253.

%K nonn

%O 1,1

%A _Emeric Deutsch_, Jul 05 2010

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Last modified July 25 16:39 EDT 2021. Contains 346291 sequences. (Running on oeis4.)