A004517 - OEIS

%I #12 Oct 26 2023 23:13:01

%S 0,2,4,6,1,3,5,14,16,18,20,15,17,19,28,30,32,34,29,31,33,42,44,46,48,

%T 43,45,47,7,9,11,13,8,10,12,21,23,25,27,22,24,26,35,37,39,41,36,38,40,

%U 98,100,102,104,99,101,103,112

%N Generalized nim sum n + n in base 7.

%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,base

%O 0,2

%A _N. J. A. Sloane_