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Search: id:A099192
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| A099192 |
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Numbers n such that the string n235711131719 is prime. |
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+0
2
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| 5, 12, 20, 23, 30, 32, 38, 39, 57, 62, 65, 66, 72, 108, 117, 120, 121, 141, 143, 144, 170, 176, 194, 198, 207, 215, 221, 225, 240, 255, 269, 293, 297, 305, 309, 320, 321, 324, 426, 446, 458, 471, 480, 488
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Also numbers such that (10^12*n + 235711131719) is prime. - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 15 2006
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EXAMPLE
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If n=5, then n235711131719 = 5235711131719 (prime).
If n=38, then n235711131719 = 38235711131719 (prime).
If n=72, then n235711131719 = 72235711131719 (prime).
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MATHEMATICA
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For[n = 1, n < 500, n++, If[PrimeQ[10^12*n + 235711131719], Print[n]]] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 15 2006
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CROSSREFS
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Adjacent sequences: A099189 A099190 A099191 this_sequence A099193 A099194 A099195
Sequence in context: A047704 A043413 A017041 this_sequence A047077 A086570 A063559
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KEYWORD
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base,nonn
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Mar 23 2005
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EXTENSIONS
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More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 15 2006
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