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”).

A013885
a(n) = 17^(5*n + 4).
1
83521, 118587876497, 168377826559400929, 239072435685151324847153, 339448671314611904643504117121, 481968572106750915091411825223071697, 684326450885775034048946719925754910487329, 971645701575323882519635342913622589939807491953
OFFSET
0,1
FORMULA
a(n) = 1419857*a(n-1). - Harvey P. Dale, May 26 2011
MATHEMATICA
17^(5*Range[0, 20]+4) (* or *) NestList[1419857#&, 83521, 20] (* Harvey P. Dale, May 26 2011 *)
PROG
(Magma) [17^(5*n+4): n in [0..10]]; // Vincenzo Librandi, May 27 2011
CROSSREFS
Cf. A001026.
Sequence in context: A032752 A104928 A202933 * A205197 A203395 A333683
KEYWORD
nonn
STATUS
approved