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 A274288 Numbers that are a product of distinct numbers in row 4 of the Wythoff array, A035513. 5
 9, 15, 24, 39, 63, 102, 135, 165, 216, 267, 351, 360, 432, 567, 585, 699, 918, 936, 945, 1131, 1485, 1512, 1530, 1830, 2403, 2448, 2457, 2475, 2961, 3240, 3888, 3960, 3978, 4005, 4791, 5265, 6291, 6408, 6426, 6435, 6480, 7752, 8424, 8505, 10179, 10368, 10395 (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 135 = 9*15, 3240 = 9*15*24. MATHEMATICA f[1] = 9; f[2] = 15; 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}]; s1 = Rest[s] CROSSREFS Cf. A160009, A274191. Sequence in context: A102739 A124622 A189051 * A172292 A075638 A145743 Adjacent sequences:  A274285 A274286 A274287 * A274289 A274290 A274291 KEYWORD nonn,easy AUTHOR Clark Kimberling, Jun 17 2016 STATUS approved

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Last modified May 14 04:27 EDT 2021. Contains 343872 sequences. (Running on oeis4.)