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A063828
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Smallest m associated with n-th Pillai prime (A063980).
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2
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14, 18, 15, 8, 18, 9, 23, 13, 86, 16, 16, 50, 102, 61, 64, 210, 97, 31, 9, 93, 40, 45, 63, 220, 91, 122, 35, 85, 198, 93, 128, 316, 366, 74, 300, 151, 290, 15, 400, 282, 22, 188, 167, 191, 360, 426, 274, 271, 456, 278, 229, 324, 135, 498, 189
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| G. E. Hardy and M. V. Subbarao, A modified problem of Pillai and some related questions, Amer. Math. Monthly 109 (2002), no. 6, 554-559.
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LINKS
| T. D. Noe, Table of n, a(n) for n = 1..1000
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EXAMPLE
| 14!+1 = 0 mod 23, while 23 is not 1 mod 14.
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MATHEMATICA
| nn=1000; fact=1+Rest[FoldList[Times, 1, Range[nn]]]; t={}; Do[p=Prime[i]; m=2; While[m<p && !(Mod[p, m]!=1 && Mod[fact[[m]], p]==0), m++]; If[m<p, AppendTo[t, m]], {i, 2, PrimePi[nn]}]; t (* T. D. Noe, Apr 22 2011 *)
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CROSSREFS
| Sequence in context: A165719 A154146 A113735 * A060504 A052026 A118499
Adjacent sequences: A063825 A063826 A063827 * A063829 A063830 A063831
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Sep 23, 2001
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EXTENSIONS
| More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 27 2001
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