OFFSET
0,2
COMMENTS
Also, partial sums of A162794.
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
MAPLE
a139251 := BFILETOLIST("b139251.txt") ; A162794 := proc(n) global a139251; op(2*n, a139251) ; end: A162796 := proc(n) add( A162794(k), k=1..n) ; end: seq(A162796(n), n=1..120) ; # R. J. Mathar, Sep 27 2009
MATHEMATICA
terms = 100;
Cases[Import["https://oeis.org/A139251/b139251.txt", "Table"], {_, _}][[;; 2terms;; 2, 2]] // Accumulate (* Jean-François Alcover, Mar 24 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jul 14 2009
EXTENSIONS
Extended by R. J. Mathar, Sep 27 2009
STATUS
approved