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A127646 a(n) is the product of first n terms of sequence A127644. 5
3, 18, 162, 2916, 34992, 559872, 4478976, 107495424, 3439853568, 116955021312, 3508650639360, 168415230689280, 2526228460339200, 2526228460339200, 35367198444748800, 70734396889497600, 1202484747121459200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) is divisible by A127645(n).

LINKS

Michael De Vlieger, Table of n, a(n) for n = 1..449

MATHEMATICA

f[l_List] := Block[{k = 1, s = Plus @@ l, p = Times @@ l}, While[Or[MemberQ[l, k], Mod[k p, k + s] > 0], k++]; Append[l, k]]; FoldList[Times, Nest[f, {3}, 17]] (* Michael De Vlieger, Sep 20 2017, after Ray Chandler at A127644 *)

CROSSREFS

Cf. A127644, A127645.

Sequence in context: A115415 A065058 A032031 * A089466 A302585 A107403

Adjacent sequences:  A127643 A127644 A127645 * A127647 A127648 A127649

KEYWORD

nonn

AUTHOR

Leroy Quet, Jan 22 2007

EXTENSIONS

Extended by Ray Chandler, Jan 22 2007

STATUS

approved

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Last modified October 14 05:04 EDT 2019. Contains 327995 sequences. (Running on oeis4.)