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A103890
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Prime(n)! / prime(n)# + 1.
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8
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2, 2, 5, 25, 17281, 207361, 696729601, 12541132801, 115880067072001, 1366643159020339200001, 40999294770610176000001, 1854768736099424576471040000001, 109950690675973888893203251200000001
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OFFSET
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1,1
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COMMENTS
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a(n) = A039716(n)/A002110(n)+1 = A092435(n)+1.
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LINKS
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Table of n, a(n) for n=1..13.
R. Zumkeller, p(n)!/p(n )#+1
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MATHEMATICA
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#[[1]]/#[[2]]&/@With[{nn=15}, Thread[{Prime[Range[nn]]!, FoldList[ Times, Prime[ Range[nn]]]}]]+1 (* Harvey P. Dale, May 21 2019 *)
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CROSSREFS
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Cf. A103891, A103892, A103893, A103894, A103895, A103896, A103855.
Sequence in context: A173323 A019099 A154647 * A292699 A014566 A259861
Adjacent sequences: A103887 A103888 A103889 * A103891 A103892 A103893
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KEYWORD
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nonn
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AUTHOR
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Reinhard Zumkeller, Feb 20 2005
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STATUS
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approved
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