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A179246 Numbers that have 6 terms in their Zeckendorf representation. 11
232, 321, 355, 368, 373, 375, 376, 465, 499, 512, 517, 519, 520, 554, 567, 572, 574, 575, 588, 593, 595, 596, 601, 603, 604, 606, 607, 608, 698, 732, 745, 750, 752, 753, 787, 800, 805, 807, 808, 821, 826, 828, 829, 834, 836, 837, 839, 840, 841, 876, 889 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A007895(a(n)) = 6. - Reinhard Zumkeller, Mar 10 2013

LINKS

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

EXAMPLE

232 = 144 + 55 + 21 +  8 + 3 + 1;

321 = 233 + 55 + 21 +  8 + 3 + 1;

355 = 233 + 89 + 21 +  8 + 3 + 1;

368 = 233 + 89 + 34 +  8 + 3 + 1;

373 = 233 + 89 + 34 + 13 + 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(13)-1 to 900 do if B(i) = 6 then Q := `union`(Q, {i}) else end if end do: Q;

MATHEMATICA

zeck = DigitCount[Select[Range[12000], BitAnd[#, 2*#] == 0 &], 2, 1];

Position[zeck, 6] // Flatten (* Jean-Fran├žois Alcover, Jan 30 2018 *)

PROG

(Haskell)

a179246 n = a179246_list !! (n-1)

a179246_list = filter ((== 6) . a007895) [1..]

-- Reinhard Zumkeller, Mar 10 2013

CROSSREFS

Cf. A035517, A007895, A179242, A179243, A179244, A179245, A179247, A179248, A179249, A179250, A179251, A179252, A179253.

Sequence in context: A126818 A277076 A250645 * A064715 A245006 A252273

Adjacent sequences:  A179243 A179244 A179245 * A179247 A179248 A179249

KEYWORD

nonn

AUTHOR

Emeric Deutsch, Jul 05 2010

STATUS

approved

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Last modified July 25 13:59 EDT 2021. Contains 346290 sequences. (Running on oeis4.)