cp's OEIS Frontend

A054348 Triangular array whose rows are successive generations of the variant of the Kolakoski sequence described in A042942.

%I A054348 #11 Apr 04 2020 04:52:48
%S A054348 2,2,2,2,2,1,1,2,2,1,1,2,1,2,2,1,1,2,1,2,2,1,2,2,1,1,2,1,2,2,1,2,2,1,
%T A054348 1,2,2,2,1,1,2,1,2,2,1,2,2,1,1,2,1,1,2,2,1,2,1,1,2,2,1,1,2,1,2,2,1,2,
%U A054348 2,1,1,2,1,1,2,2,1,2,1,1,2,1,2,2,1,1,2,1,1,2,1
%N A054348 Triangular array whose rows are successive generations of the variant of the Kolakoski sequence described in A042942.
%e A054348 Triangle begins:
%e A054348 2;
%e A054348 2, 2;
%e A054348 2, 2, 1, 1;
%e A054348 2, 2, 1, 1, 2, 1;
%e A054348 2, 2, 1, 1, 2, 1, 2, 2, 1;
%e A054348 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2;
%e A054348 ...
%Y A054348 Cf. A000002, A054349, A054350, A054351.
%Y A054348 Row lengths give A042942.
%K A054348 nonn,tabf,easy
%O A054348 0,1
%A A054348 _N. J. A. Sloane_, May 07 2000
%E A054348 More terms from _David Wasserman_, Mar 04 2002