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A222757 Irregular table of conjectured indices of Fibonacci numbers with exactly n 0-bits in their binary representation. 5
1, 2, 4, 0, 3, 5, 7, 10, 8, 16, 6, 11, 13, 14, 9, 17, 23, 20, 12, 15, 22, 27, 29, 18, 19, 21, 26, 28, 33, 24, 31, 46, 25, 34, 37, 40, 41, 30, 36, 44, 32, 35, 43, 39, 42, 49, 38, 45, 50, 55, 58, 62, 56, 51, 52, 47, 53, 65, 59, 63, 67, 48, 54, 57, 61, 73 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Every nonnegative integer appears.

LINKS

T. D. Noe, Rows n = 0..1000 of irregular triangle, flattened

EXAMPLE

The irregular table begins

{1, 2, 4},

{0, 3, 5, 7, 10},

{8, 16},

{6, 11, 13, 14},

{9, 17, 23},

{20},

{12, 15},

{22, 27, 29},

{18, 19, 21, 26, 28},

{33},

{24, 31, 46},

{25, 34, 37, 40, 41}

MATHEMATICA

nn = 100; f = Fibonacci[Range[0, nn]]; t2 = Transpose[{Range[0, nn], f}]; Table[Select[Range[nn + 1], Count[IntegerDigits[t2[[#, 2]], 2], 0] == n &] - 1, {n, 0, nn/5}]

CROSSREFS

Cf. A004685 (Fibonacci numbers in binary), A222601, A222602, A222758.

Sequence in context: A020822 A197514 A112635 * A004568 A079904 A175630

Adjacent sequences:  A222754 A222755 A222756 * A222758 A222759 A222760

KEYWORD

nonn,tabf

AUTHOR

T. D. Noe, Mar 11 2013

STATUS

approved

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Last modified October 21 02:29 EDT 2021. Contains 348141 sequences. (Running on oeis4.)