OFFSET
1,3
COMMENTS
This sequence was mentioned in an article, so the A-number has not been recycled.
LINKS
David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, arXiv:1004.3036 [math.CO], 2010.
CROSSREFS
KEYWORD
dead
STATUS
approved