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A138941 Primes of the form (13^n - 3^n)/10. 0
6274633, 3405994336744928448432949523054569, 469545242509890879708897137286442565790534241 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

a={}; Do[p=(13^n-3^n)/10; If[PrimeQ[p], AppendTo[a, p]], {n, 1, 16^2}]; a

CROSSREFS

Cf. A128028.

Sequence in context: A185887 A186838 A204654 * A203894 A152070 A147531

Adjacent sequences:  A138938 A138939 A138940 * A138942 A138943 A138944

KEYWORD

nonn,bref

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), May 16 2008

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.