login

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 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A013811
a(n) = 19^(4*n + 3).
1
6859, 893871739, 116490258898219, 15181127029874798299, 1978419655660313589123979, 257829627945307727248226067259, 33600614943460448322716069311260139, 4378865740046709085864680868712732574619, 570658162108627174778971075491512021856922699
OFFSET
0,1
PROG
(Magma) [19^(4*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 06 2011
(Maxima) makelist(19^(4*n+3), n, 0, 20); /* Martin Ettl, Oct 21 2012 */
(PARI) a(n) = 19^(4*n+3); \\ Altug Alkan, Sep 08 2018
CROSSREFS
Sequence in context: A176350 A114772 A354562 * A013892 A154086 A064351
KEYWORD
nonn,easy
STATUS
approved

  NODES
COMMUNITY 1
INTERN 1