|
|
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
|
Table of n, a(n) for n=0..90.
|
|
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
|
|
|
|