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”).

A013807
a(n) = 17^(4*n+3).
1
4913, 410338673, 34271896307633, 2862423051509815793, 239072435685151324847153, 19967568900859523802559065713, 1667711322168688287513535727415473, 139288917338851014461418017489467720433, 11633549665058175578832094238737833478284593
OFFSET
0,1
MATHEMATICA
17^(4*Range[0, 20]+3) (* or *) NestList[83521#&, 4913, 20] (* Harvey P. Dale, Dec 11 2017 *)
PROG
(Magma) [17^(4*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 06 2011
CROSSREFS
Sequence in context: A088069 A283034 A114770 * A013884 A255983 A043480
KEYWORD
nonn,easy
STATUS
approved