0,1
The sequence appears to be finite.
a[4]=6, as Kolakoski at 6 for a run of 4 is 2,1,2,2, which is the maximum value for a run of 4.
Sequence in context: A077873 A123305 A118024 this_sequence A020824 A138678 A108338
Adjacent sequences: A074294 A074295 A074296 this_sequence A074298 A074299 A074300
nonn,more
Jon Perry (perry(AT)globalnet.co.uk), Sep 21 2002
Search completed in 0.002 seconds