login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

a(n) = 8^n mod n^8.
1

%I #15 Dec 19 2024 13:21:05

%S 0,64,512,4096,32768,262144,2097152,0,5077565,73741824,15579352,

%T 352387072,769038655,195124224,1009588832,0,4384458125,2836131328,

%U 9009163584,7006846976,33653509289,41376995328,17808619293,26138902528,11605068943,200037316608,161669290688

%N a(n) = 8^n mod n^8.

%H Harry J. Smith, <a href="/A066430/b066430.txt">Table of n, a(n) for n = 1..500</a>

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

%o (Sage) [power_mod(8,n,n^8)for n in range(1,24)] # _Zerinvary Lajos_, Nov 28 2009

%o (PARI) a(n) = { lift(Mod(8, n^8)^n) } \\ _Harry J. Smith_, Feb 13 2010

%Y Cf. A066606.

%K nonn

%O 1,2

%A _Robert G. Wilson v_, Dec 27 2001