The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A104046 Primes of the form 5^n+13+1. 1
 19, 139, 78139, 48828139, 298023223876953139, 11102230246251565404236316680908203139, 6462348535570528709932880406796584793482907116413116455078139 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The sequence of corresponding n starts 1, 2, 3, 5, 6, 9, 10, 25, 98, 122, 153, 190, 258, 511, 549, 1703, 1790, 1870, 2418, ... [Joerg Arndt, Jul 19 2012]. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..13 MATHEMATICA Select[Table[5^n+14, {n, 0, 200}], PrimeQ] (* Vincenzo Librandi, Jul 19 2012 *) PROG (Magma) [ a: n in [0..100] | IsPrime(a) where a is 5^n+14 ]; // Vincenzo Librandi, Jul 19 2012 CROSSREFS Sequence in context: A244505 A235146 A057636 * A060104 A201151 A221600 Adjacent sequences: A104043 A104044 A104045 * A104047 A104048 A104049 KEYWORD nonn AUTHOR Roger L. Bagula, Mar 01 2005 STATUS approved

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

Last modified November 27 13:59 EST 2022. Contains 358405 sequences. (Running on oeis4.)