OFFSET
1,2
EXAMPLE
Runs of even digits are between brackets:
Seq: 1,(2),3,(4,6,)7,(8,20,)3(0,40,4)1,(42,44,46,)5(0,60,62,64,)70,...
Runs:...1......2........3........4..........6............7.. = sequence itself.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Eric Angelini, Feb 26 2008
STATUS
approved