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Search: id:A110801
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| A110801 |
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Numbers n such that 12*n + 1 is prime. |
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+0
9
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| 1, 3, 5, 6, 8, 9, 13, 15, 16, 19, 20, 23, 26, 28, 29, 31, 33, 34, 35, 36, 38, 45, 48, 50, 51, 55, 56, 59, 61, 63, 64, 69, 71, 73, 78, 83, 84, 85, 86, 89, 91, 93, 94, 96, 100, 101, 103, 104, 108, 110, 115, 119, 121, 124, 129, 133, 134, 135, 138, 139, 141, 145, 146, 148
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Corresponds to even numbers in A024898. [From Michael Porter (michael_b_porter(AT)yahoo.com), Oct 27 2009]
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EXAMPLE
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If n=96 then 12*n + 1 = 1153 (prime).
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MATHEMATICA
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a={}; Do[x=12*n+1; If[PrimeQ[x], AppendTo[a, n]], {n, 10^2}]; a - Vladimir Orlovsky (4vladimir(AT)gmail.com), Apr 29 2008
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PROGRAM
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(MAGMA) [ n: n in [1..150] | IsPrime(12*n+1) ]; [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 02 2009]
(PARI) isA110801(n) = isprime(12*n+1) [From Michael Porter (michael_b_porter(AT)yahoo.com), Oct 27 2009]
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CROSSREFS
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A167055, A167056, A167057, A024898, primes are in A068228 [From Michael Porter (michael_b_porter(AT)yahoo.com), Oct 27 2009]
Sequence in context: A164902 A099441 A129359 this_sequence A078339 A047220 A064994
Adjacent sequences: A110798 A110799 A110800 this_sequence A110802 A110803 A110804
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KEYWORD
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nonn,new
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 20 2005
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EXTENSIONS
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More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 02 2009
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