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A048891 Primes that are congruent to 1 mod n, where n is the index of the prime. 8
2, 3, 11, 13, 37, 43, 1087, 64591, 64601, 64661, 1304707, 3523969, 3524249, 9558541, 189963073, 189963091, 189963847, 189968887, 189969319, 189969337, 1394194181, 1394194481, 1394194561, 1394197381, 1394199221, 1394199241 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Based on problem by G. L. Honaker, Jr.

FORMULA

A087611(a(n)) = 0. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 11 2003

EXAMPLE

13 is the 6th prime and 13 == 1 mod 6.

MATHEMATICA

f[p_, n_]:=Mod[p, n]==0; lst={}; Do[p=Prime[n]; If[f[p-1, n], AppendTo[lst, p]], {n, 10!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 08 2009]

CROSSREFS

Cf. A023143, A045924, A052013.

Sequence in context: A085306 A161322 A123239 * A191057 A068820 A129670

Adjacent sequences:  A048888 A048889 A048890 * A048892 A048893 A048894

KEYWORD

nonn

AUTHOR

Jud McCranie (JudMcCranie(AT)ugaalum.uga.edu)

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Last modified February 16 07:10 EST 2012. Contains 205874 sequences.