A066430 a(n) = 8^n mod n^8.

0, 64, 512, 4096, 32768, 262144, 2097152, 0, 5077565, 73741824, 15579352, 352387072, 769038655, 195124224, 1009588832, 0, 4384458125, 2836131328, 9009163584, 7006846976, 33653509289, 41376995328, 17808619293, 26138902528, 11605068943, 200037316608, 161669290688

Offset: 1

Author

Robert G. Wilson v, Dec 27 2001

Keywords

• nonn

Links

• Harry J. Smith, Table of n, a(n) for n = 1..500

Crossrefs

Cf. A066606.

Programs

Mathematica

Table[ Mod[ 8^n, n^8], {n, 1, 30} ]

PARI

a(n) = { lift(Mod(8, n^8)^n) } \\ Harry J. Smith, Feb 13 2010

Sage

[power_mod(8,n,n^8)for n in range(1,24)] # Zerinvary Lajos, Nov 28 2009