OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..400
MATHEMATICA
Table[9^n-n^8, {n, 0, 20}] (* Harvey P. Dale, May 21 2021 *)
PROG
(Magma) [9^n-n^8: n in [0..25]]; // Vincenzo Librandi, Jul 06 2011
CROSSREFS
KEYWORD
sign,easy
AUTHOR
STATUS
approved