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A179248 Numbers that have 8 terms in their Zeckendorf representation. 11
1596, 2206, 2439, 2528, 2562, 2575, 2580, 2582, 2583, 3193, 3426, 3515, 3549, 3562, 3567, 3569, 3570, 3803, 3892, 3926, 3939, 3944, 3946, 3947, 4036, 4070, 4083, 4088, 4090, 4091, 4125, 4138, 4143, 4145, 4146, 4159, 4164, 4166, 4167, 4172, 4174, 4175 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A007895(a(n)) = 8. - Reinhard Zumkeller, Mar 10 2013

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

EXAMPLE

1596 =  987+377+144+55+21+8+3+1;

2206 = 1597+377+144+55+21+8+3+1;

2439 = 1597+610+144+55+21+8+3+1;

2528 = 1597+610+233+55+21+8+3+1;

2562 = 1597+610+233+89+21+8+3+1.

MAPLE

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(17)-1 to 5000 do if B(i) = 8 then Q := `union`(Q, {i}) else end if end do: Q;

MATHEMATICA

zeck = DigitCount[Select[Range[10^5], BitAnd[#, 2*#] == 0 &], 2, 1];

Position[zeck, 8] // Flatten (* Jean-Fran├žois Alcover, Jan 30 2018 *)

PROG

(Haskell)

a179249 n = a179249_list !! (n-1)

a179249_list = filter ((== 9) . a007895) [1..]

-- Reinhard Zumkeller, Mar 10 2013

CROSSREFS

Cf. A035517, A007895, A179242, A179243, A179244, A179245, A179246, A179247, A179249, A179250, A179251, A179252, A179253.

Sequence in context: A132654 A224946 A316335 * A068131 A068263 A078954

Adjacent sequences:  A179245 A179246 A179247 * A179249 A179250 A179251

KEYWORD

nonn

AUTHOR

Emeric Deutsch, Jul 05 2010

STATUS

approved

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