A004518 - OEIS

%I #15 Oct 26 2023 23:13:40

%S 0,2,4,6,0,2,4,6,16,18,20,22,16,18,20,22,32,34,36,38,32,34,36,38,48,

%T 50,52,54,48,50,52,54,0,2,4,6,0,2,4,6,16,18,20,22,16,18,20,22,32,34,

%U 36,38,32,34,36,38,48,50,52,54

%N Generalized nim sum n + n in base 8.

%H <a href="/index/Ni#Nimsums">Index entries for sequences related to Nim-sums</a>

%F Generalized nim sum m + n in base q: write m and n in base q and add mod q with no carries; e.g., 5 + 8 in base 3 = "21" + "22" = "10" = 1.

%K nonn

%O 0,2

%A _N. J. A. Sloane_