This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A274282 #6 Aug 04 2025 11:16:28
%S A274282 1,4,5,9,14,20,23,36,37,45,56,60,70,92,97,115,126,148,157,180,185,207,
%T A274282 240,254,280,300,322,333,388,411,460,485,504,518,540,628,630,665,740,
%U A274282 785,828,840,851,873,1016,1035,1076,1200,1270,1288,1332,1358,1380
%N A274282 Numbers that are a product of distinct numbers in A000285.
%C A274282 See the Comment on distinct-product sequences in A160009.
%e A274282 20 = 4*5, 180 = 4*5*9.
%t A274282 f[1] = 1; f[2] = 4; z = 32; f[n_] := f[n - 1] + f[n - 2]; f = Table[f[n], {n, 1, z}]; f
%t A274282 s = {1}; Do[s = Union[s, Select[s*f[[i]], # <= f[[z]] &]], {i, z}]; s
%Y A274282 Cf. A000285, A160009, A274288.
%K A274282 nonn,easy
%O A274282 1,2
%A A274282 _Clark Kimberling_, Jun 17 2016