A004666 - OEIS

%I #12 Oct 26 2023 08:42:08

%S 1,3,9,23,69,183,509,1323,3969

%N Powers of 3 written in base 12. (Next term contains a non-decimal character.)

%C If we use hexadecimal characters, the sequence can be extended as follows: 1, 3, 9, 23, 69, 183, 509, 1323, 3969, b483, 2a209, 86623, 217669, 64a783, ... - Neven Juric, Apr 20 2008

%K nonn,base

%O 0,2

%A _N. J. A. Sloane_