

A162779


Rows of A162777 when written as a triangle converge to this sequence.


1



1, 3, 5, 5, 7, 13, 15, 9, 7, 13, 17, 19, 29, 43, 39, 17, 7, 13, 17, 19, 29, 43, 41, 27, 29, 45, 55, 69, 103, 127, 95, 33, 7, 13, 17, 19, 29, 43, 41, 27, 29, 45, 55, 69, 103, 127, 97, 43, 29, 45, 55, 69, 103, 129, 111, 85, 105, 147, 181, 243, 335, 351, 223, 65, 7
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OFFSET

0,2


COMMENTS

It appears that the right border of triangle gives A083318.  Omar E. Pol, Mar 15 2020


LINKS

Table of n, a(n) for n=0..64.
David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, Congressus Numerantium, Vol. 206 (2010), 157191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n1)1) for n >= 2.]
N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS


EXAMPLE

From Omar E. Pol, Mar 15 2020: (Start)
Written as an irregular triangle in which row lengths give A011782 the sequence begins:
1;
3;
5, 5;
7, 13, 15, 9;
7, 13, 17, 19, 29, 43, 39, 17;
7, 13, 17, 19, 29, 43, 41, 27, 29, 45, 55, 69, 103, 127, 95, 33;
7, 13, 17, 19, 29, 43, 41, 27, 29, 45, 55, 69, 103, 127, 97, 43, 29, 45, 55, ...
(End)


CROSSREFS

Cf. A083318, A139250, A153003, A153006, A162777.
Sequence in context: A077800 A073340 A118409 * A158284 A090941 A090917
Adjacent sequences: A162776 A162777 A162778 * A162780 A162781 A162782


KEYWORD

nonn,tabf


AUTHOR

Omar E. Pol, Jul 23 2009


EXTENSIONS

More terms from Jinyuan Wang, Mar 15 2020


STATUS

approved



