A170879 - OEIS

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A170879

Partial sums of A151747.

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: A354414 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