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 A182940 List of divisors of the sequence A094348 in their order of occurrence. 1
 1, 2, 4, 3, 6, 12, 8, 24, 9, 18, 36, 16, 48, 5, 10, 15, 20, 30, 60, 72, 40, 120, 45, 90, 180, 80, 240, 360, 7, 14, 21, 28, 35, 42, 70, 84, 105, 140, 210, 420, 144, 720, 56, 168, 280, 840 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Read A094348 term-by-term, compute the divisors of each term, write down any divisors not seen before. LINKS EXAMPLE 1 [1] 2 [2] 4 [4] 6 [3, 6] 12 [12] 24 [8, 24] 36 [9, 18, 36] 48 [16, 48] 60 [5, 10, 15, 20, 30, 60] 72 [72] 120 [40, 120] 180 [45, 90, 180] 240 [80, 240] 360 [360] 420 [7, 14, 21, 28, 35, 42, 70, 84, 105, 140, 210, 420] 720 [144, 720] 840 [56, 168, 280, 840] 1260 [63, 126, 252, 315, 630, 1260] 1680 [112, 336, 560, 1680] 2520 [504, 2520] 5040 [1008, 5040] MAPLE concat := (a, h)->[op(a), op(sort(convert(h, list)))]; DivisorsInOrder := proc(S) local A, H, T, s; T := {}; A := []; for s in S do H := numtheory[divisors](s) minus T: if H <> {} then A := concat(A, H); T := T union H fi od; A end: A182940 := DivisorsInOrder(A094348); CROSSREFS Cf. A094348, A096179. Sequence in context: A120947 A222600 A046793 * A101278 A329902 A091274 Adjacent sequences: A182937 A182938 A182939 * A182941 A182942 A182943 KEYWORD nonn AUTHOR Peter Luschny, Jan 04 2011 STATUS approved

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Last modified February 8 11:37 EST 2023. Contains 360138 sequences. (Running on oeis4.)