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A133634
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Nonprime numbers k such that binomial(k+p,k) mod k = 1, where p=4.
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32
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10, 25, 26, 34, 35, 49, 50, 55, 58, 65, 74, 77, 82, 85, 91, 95, 98, 106, 115, 119, 121, 122, 125, 130, 133, 143, 145, 146, 154, 155, 161, 169, 170, 175, 178, 185, 187, 194, 202, 203, 205, 209, 215, 217, 218, 221, 226, 235, 242, 245, 247, 250, 253, 259, 265, 266
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Harvey P. Dale, Table of n, a(n) for n = 1..1000
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MATHEMATICA
| Select[Range[300], !PrimeQ[#]&&Mod[Binomial[#+4, #], #]==1&] (* From Harvey P. Dale, Oct 09 2011 *)
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CROSSREFS
| Cf. A000040, A133620-A133625, A133630, A038509, A133634-A133636.
Cf. A133874, A133884, A133880, A133890, A133900, A133910.
Sequence in context: A057462 A180043 A048195 * A174051 A014090 A154057
Adjacent sequences: A133631 A133632 A133633 * A133635 A133636 A133637
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KEYWORD
| nonn
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AUTHOR
| Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Sep 30 2007
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