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Search: id:A123997
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A123997 Numbers n for which 16n+1, 16n+3 and 16n+15 are primes. +0
1
1, 133, 166, 208, 313, 418, 616, 691, 718, 1336, 1441, 1573, 1588, 1756, 2083, 2308, 2533, 2926, 2986, 3688, 3766, 3883, 4036, 4096, 4201, 4663, 5311, 5626, 5908, 6181, 7018, 7456, 7771, 7798, 8188, 8881, 9196, 9343, 9388, 9826, 10108, 10123, 10528 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

Select[Range[11000], And @@ PrimeQ /@ ({1, 3, 15} + 16#) &] (*Chandler*)

CROSSREFS

Cf. A092022.

Adjacent sequences: A123994 A123995 A123996 this_sequence A123998 A123999 A124000

Sequence in context: A031188 A102619 A020446 this_sequence A015927 A050882 A105984

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Oct 31 2006

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 05 2006

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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