OFFSET
1,2
COMMENTS
This sequence also gives the records in A152980. - Nathaniel Johnston, Apr 10 2011
LINKS
David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, Congressus Numerantium, Vol. 206 (2010), 157-191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.]
N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Dec 23 2008
EXTENSIONS
a(16)-a(51) from Nathaniel Johnston, Apr 10 2011
STATUS
approved