%I #16 Mar 09 2023 08:24:20
%S 0,1,6,1,6,5,6,1,6,1,10000,14641,18426,12481,16666,10005,14646,18421,
%T 12486,16661,60000,62481,64646,66661,68426,60005,62486,64641,66666,
%U 68421,10000,18421,16666,14641,12486,10005,18426,16661,14646,12481,60000,66661,62486
%N Fourth powers (n * n * n * n) in carryless arithmetic mod 10.
%H Seiichi Manyama, <a href="/A169886/b169886.txt">Table of n, a(n) for n = 0..9999</a>
%H <a href="/index/Ca#CARRYLESS">Index entries for sequences related to carryless arithmetic</a>
%o (PARI) a(n) = fromdigits(Vec(Pol(digits(n))^4)%10); \\ _Seiichi Manyama_, Mar 09 2023
%Y Cf. A004520, A059729, A168294, A168541, A169884, A169885.
%K nonn,base,look
%O 0,3
%A _David Applegate_, _Marc LeBrun_ and _N. J. A. Sloane_, Jul 06 2010