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A102340
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Numbers n such that n3333 is prime.
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0
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2, 10, 14, 31, 32, 34, 35, 49, 52, 73, 74, 79, 80, 92, 95, 97, 113, 116, 118, 125, 127, 128, 134, 136, 139, 142, 148, 149, 155, 160, 169, 172, 178, 185, 196, 205, 211, 217, 224, 227, 238, 245, 251, 260, 262, 263, 265, 272, 281, 283, 284, 287, 296, 298, 304, 305, 311, 322, 323, 325, 326, 335, 343
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| n=2 is in the sequence because n3333 = 23333 is prime.
n=73 is in the sequence because n3333 = 733333 is prime.
n=125 is in the sequence because n3333 = 1253333 is prime.
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PROG
| (MAGMA) [ n: n in [1..700] | IsPrime(Seqint([3, 3, 3, 3] cat Intseq(n))) ]; // From Vincenzo Librandi, Feb 04 2011
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CROSSREFS
| Cf. A101472.
Sequence in context: A091999 A160773 A190043 * A047043 A065989 A031222
Adjacent sequences: A102337 A102338 A102339 * A102341 A102342 A102343
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KEYWORD
| nonn,base
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AUTHOR
| Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 20 2005
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