A139786 a(n) = 7^n mod 6^n.

0, 1, 13, 127, 1105, 1255, 24337, 263671, 725953, 42823, 40610545, 163341463, 780593185, 5464152295, 51309760081, 45711664183, 2200721587585, 12583941205639, 3454291215793, 430419865184215, 3012939056289505, 10122098073837607, 92791637157241105, 517919756258420599

Offset: 0

Author

N. J. A. Sloane, May 20 2008

Keywords

• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..1285

Crossrefs

Cf. k^n mod (k-1)^n: A002380 (k=3), A064629 (k=4), A138589 (k=5), A138649 (k=6), this sequence (k=7), A138973 (k=8), A139733 (k=9).