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Table of n, a(n) for n=1..76.
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
Cf. A139250, A139252, A139560.
Sequence in context: A151702 A151552 A160418 * A269982 A153864 A112399
Adjacent sequences: A168112 A168113 A168114 * A168116 A168117 A168118
Omar E. Pol, Dec 09 2009
Terms after a(27) from Nathaniel Johnston, Mar 29 2011