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A274287 Numbers that are a product of distinct numbers in row 3 of the Wythoff array, A035513. 3
6, 10, 16, 26, 42, 60, 68, 96, 110, 156, 160, 178, 252, 260, 288, 408, 416, 420, 466, 660, 672, 680, 754, 960, 1068, 1088, 1092, 1100, 1220, 1560, 1728, 1760, 1768, 1780, 1974, 2496, 2520, 2796, 2848, 2856, 2860, 2880, 3194, 4032, 4080, 4160, 4524, 4608 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See the Comment on distinct-product sequences in A160009.

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..1000

EXAMPLE

60 = 6*10, 960 = 6*10*16.

MATHEMATICA

f[1] = 6; f[2] = 10; z = 33; f[n_] := f[n - 1] + f[n - 2]; f = Table[f[n], {n, 1, z}]; f

s = {1}; Do[s = Union[s, Select[s*f[[i]], # <= f[[z]] &]], {i, z}]; Rest[s]

CROSSREFS

Cf. A160009.

Sequence in context: A230276 A079329 A020741 * A090991 A019533 A053301

Adjacent sequences:  A274284 A274285 A274286 * A274288 A274289 A274290

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 17 2016

STATUS

approved

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Last modified February 25 18:49 EST 2018. Contains 299655 sequences. (Running on oeis4.)