A245805 a(n) = 12^n mod 11^n.

0, 1, 23, 397, 6095, 87781, 1214423, 16344637, 1263934, 443884970, 10042515022, 172385029466, 2639243694814, 3425068947279, 144668963799141, 2875277066339415, 1085339440747772, 196822992743261908, 4383664026916317980, 13684547128550195393, 470010017784675076171

Offset: 0

Author

Vincenzo Librandi, Aug 04 2014

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..970

Crossrefs

Cf. k^n mod (k-1)^n: A002380 (k=3), A064629 (k=4), A138589 (k=5), A138649 (k=6), A139786 (k=7), A138973 (k=8), A139733 (k=9), A016189 (k=10), A016195 (k=11), this sequence (k=12),

Programs

Magma

[12^n mod 11^n: n in [0..25]];

Mathematica

Table[PowerMod[12, n, 11^n], {n, 0, 30}]

PARI

vector(50, n, 12^(n-1)%11^(n-1)) \\ Derek Orr, Aug 04 2014