OFFSET
1,3
COMMENTS
Sequence of run length minus 1 gives the original sequence.
REFERENCES
Y.-F. S. Petermann, J.-L. Remy and I. Vardi, Discrete derivatives of sequences, Adv. in Appl. Math. 27 (2001), 562-84.
FORMULA
There is a formula like the formula for the Golomb's sequence (see ref).
EXAMPLE
8 occurs 1+a(8)=1+4=5 times.
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Jul 30 2009
STATUS
approved