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 A054348 Triangular array whose rows are successive generations of the variant of the Kolakoski sequence described in A042942. 4
 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, 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, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS EXAMPLE Triangle begins: 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, 1, 2; ... CROSSREFS Cf. A000002, A054349, A054350, A054351. Row lengths give A042942. Sequence in context: A335808 A087472 A172069 * A239660 A237348 A037813 Adjacent sequences:  A054345 A054346 A054347 * A054349 A054350 A054351 KEYWORD nonn,tabf,easy AUTHOR N. J. A. Sloane, May 07 2000 EXTENSIONS More terms from David Wasserman, Mar 04 2002 STATUS approved

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Last modified April 22 15:39 EDT 2021. Contains 343177 sequences. (Running on oeis4.)