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A160423
First differences of A160422.
3
7, 12, 22, 22, 24, 44, 62, 42, 24, 44, 64, 68, 92, 148, 162, 82, 24, 44, 64, 68, 92, 148, 164, 108, 92, 152, 196, 228, 332, 456, 402, 162, 24, 44, 64, 68, 92, 148, 164, 108, 92, 152, 196, 228, 332, 456, 404, 188
OFFSET
1,1
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.]
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jun 01 2009
EXTENSIONS
More terms from Nathaniel Johnston, Nov 13 2010
STATUS
approved