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A093570
a(n) = Product_{k=1..n}(k + prime(k)).
4
3, 15, 120, 1320, 21120, 401280, 9630720, 260029440, 8320942080, 324516741120, 13629703127040, 667855453224960, 36064194474147840, 2055659085026426880, 127450863271638466560, 8794109565743054192640, 668352326996472118640640
OFFSET
1,1
COMMENTS
a(n) < A000142(n) + A002110(n) for n>1;
a(n) = Product_{k=1..n}A014688(k).
LINKS
MATHEMATICA
Table[ Product[k + Prime[k], {k, n}], {n, 17}] (* Robert G. Wilson v, Apr 07 2004 *)
FoldList[Times, Table[m+Prime[m], {m, 20}]] (* Harvey P. Dale, Jun 04 2023 *)
CROSSREFS
Sequence in context: A112228 A260511 A093571 * A107869 A156360 A160884
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 01 2004
EXTENSIONS
More terms from Robert G. Wilson v, Apr 07 2004
STATUS
approved