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Search: id:A100301
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| 5, 17, 107, 1367, 31397, 910457, 33686837, 1448533907, 88360568207, 6450321478967, 574078611627887, 78648769793020247, 11875964238746056997, 1983286027870591518167, 394673919546247712114837
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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NextPrim[n_] := Block[{k = n + 1}, While[ ! PrimeQ[k], k++ ]; k]; a[0] = 1; a[n_] := a[n] = Block[{p = NextPrim[ a[n - 1]], q = Product[a[i], {i, 0, n - 1}]}, While[ !PrimeQ[p*q + 2], p = NextPrim[p]]; p]; Table[ Product[ a[i], {i, n}] + 2, {n, 16}] (from Robert G. Wilson v Jan 12 2005)
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CROSSREFS
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Cf. A100276. Different from A098028.
Adjacent sequences: A100298 A100299 A100300 this_sequence A100302 A100303 A100304
Sequence in context: A034821 A143562 A098028 this_sequence A096178 A084167 A062586
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KEYWORD
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nonn
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AUTHOR
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Herman H. Rosenfeld (herm3(AT)pacbell.net), Dec 29 2004
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 12 2005
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