A139729 9^n mod 4^n.

0, 1, 1, 25, 161, 681, 3057, 15225, 55105, 233801, 269201, 3471385, 1882337, 50495465, 186023729, 63600825, 3793632897, 12667859593, 28111390417, 253002513753, 352877275169, 3175895476521, 15388919755377, 68131533620729, 120602593342913, 240998409954249

Offset

0,4

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Prog

(Magma) [9^n mod 4^n: n in [0..35]]; // Vincenzo Librandi, Jun 03 2011

Crossrefs

Sequence in context: A232000 A260046 A316948 * A317728 A125335 A126493

Adjacent sequences: A139726 A139727 A139728 * A139730 A139731 A139732

Keyword

nonn

Author

N. J. A. Sloane, May 20 2008

Status

approved