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A170879 Partial sums of A151747. 1
0, 1, 4, 9, 17, 26, 37, 54, 75, 90, 101, 119, 144, 173, 212, 266, 319, 346, 357, 375, 400, 429, 468, 523, 580, 621, 661, 722, 801, 898, 1030, 1190, 1319, 1370, 1381, 1399, 1424, 1453, 1492, 1547, 1604, 1645, 1685, 1746, 1825, 1922, 2054, 2215, 2348, 2413, 2453 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..50.

David Applegate, The movie version

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

Sequence in context: A092464 A173562 A161320 * A134578 A189979 A272718

Adjacent sequences:  A170876 A170877 A170878 * A170880 A170881 A170882

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 07 2010

STATUS

approved

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Last modified January 19 06:15 EST 2019. Contains 319304 sequences. (Running on oeis4.)