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”).

A139732
a(n) = 9^n mod 7^n.
1
0, 2, 32, 43, 1759, 8628, 60845, 665254, 2693114, 24238026, 97081413, 1721158464, 5603792461, 22751557747, 495431050944, 1745987167100, 25209007523786, 160415206574872, 280584289237813, 5782085798961215, 29240981819904649, 502545635271977844
OFFSET
0,2
LINKS
PROG
(Magma) [9^n mod 7^n: n in [0..25]]; // Vincenzo Librandi, Jun 04 2011
CROSSREFS
Sequence in context: A193419 A160557 A103028 * A037313 A122127 A303078
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 20 2008
STATUS
approved