OFFSET
0,1
LINKS
Quynh Nguyen, Jean Pedersen, and Hien T. Vu, New Integer Sequences Arising From 3-Period Folding Numbers, Vol. 19 (2016), Article 16.3.1. Cites this sequence.
FORMULA
G.f.: Sum_{k=0..12} 1/(1-2^k*x). - Benedict W. J. Irwin, Jul 15 2016
MAPLE
with(numtheory, cyclotomic):seq(cyclotomic(13, 2^i), i=0..24);
MATHEMATICA
Table[Cyclotomic[13, 2^n], {n, 0, 24}] (* Benedict W. J. Irwin, Jul 15 2016 *)
PROG
(PARI) a(n) = polcyclo(13, 2^n); \\ Michel Marcus, Apr 06 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved