cp's OEIS Frontend

A305391 A ternary tribonacci sequence: define the morphism f: 1 -> 2, 2 -> 3, 3 -> 1,2,3; let S[k] be result of applying f k times to 1, for k =- 0,1,2,...; sequence gives limit S[3k+2] as k -> oo.

%I A305391 #11 Feb 06 2019 12:31:39
%S A305391 3,1,2,3,2,3,1,2,3,1,2,3,2,3,1,2,3,3,1,2,3,2,3,1,2,3,2,3,1,2,3,3,1,2,
%T A305391 3,2,3,1,2,3,1,2,3,2,3,1,2,3,3,1,2,3,2,3,1,2,3,1,2,3,2,3,1,2,3,3,1,2,
%U A305391 3,2,3,1,2,3,2,3,1,2,3,3,1,2,3,2,3,1,2,3,1,2
%N A305391 A ternary tribonacci sequence: define the morphism f: 1 -> 2, 2 -> 3, 3 -> 1,2,3; let S[k] be result of applying f k times to 1, for k =- 0,1,2,...; sequence gives limit S[3k+2] as k -> oo.
%H A305391 N. J. A. Sloane, <a href="/A305391/b305391.txt">Table of n, a(n) for n = 0..13744</a>
%Y A305391 The three sequence A305389, A305390, A305391 together give the limiting forms of the rows of A059832.
%K A305391 nonn
%O A305391 0,1
%A A305391 _N. J. A. Sloane_, Jun 21 2018