The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A046883 Automorphic primes: primes p such that p is k-th prime and p ends in k. 8
 17, 99551, 4303027, 6440999, 14968819, 95517973, 527737957, 1893230839, 1246492090901, 12426836115943, 21732382677641, 154895576080181 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(13) > 10^15. [From Donovan Johnson, Mar 26 2010] LINKS EXAMPLE p(7)=17, p(9551)=99551, p(303027)=4303027, p(440999)=6440999, p(968819)=14968819, p(5517973)=95517973. MATHEMATICA Do[ If[ Mod[ Prime[n], 10^Ceiling[ Log[10, n]]] == n, Print[n]], {n, 1, 100000000, 2}] (* Robert G. Wilson v, May 21 2004 *) CROSSREFS Cf. A067248, A068575, A075902, A046884. Sequence in context: A075902 A013760 A078351 * A046884 A269442 A203677 Adjacent sequences:  A046880 A046881 A046882 * A046884 A046885 A046886 KEYWORD base,nice,nonn AUTHOR EXTENSIONS One more term from Zak Seidov, Sep 27 2002 Corrected by Lior Manor Oct 14 2002 a(7), a(8) from Robert G. Wilson v, May 21 2004 a(9)-a(12) from Donovan Johnson, Mar 26 2010 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 5 10:33 EDT 2020. Contains 333239 sequences. (Running on oeis4.)