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A194697 a(n) = 2*A194695(n). 4
4, 4, 8, 12, 16, 16, 22, 32, 26, 20, 24, 40, 44, 52, 48, 72, 42, 20, 24 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: number of toothpicks or D-toothpicks added to the structure of A194442 at stage 2^k+n, if k tends to infinity. It appears that rows of A194443 when written as a triangle converge to this sequence.

LINKS

Table of n, a(n) for n=1..19.

N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS

Index entries for sequences related to toothpick sequences

EXAMPLE

Written as a triangle:

4,

4,

8,

12,16,

16,22,32,26,

20,24,40,44,52,48,72,42,

20,24

CROSSREFS

Cf. A152980, A194270, A194442, A194694, A194695, A194696

Sequence in context: A278083 A086663 A003829 * A194696 A302681 A002368

Adjacent sequences:  A194694 A194695 A194696 * A194698 A194699 A194700

KEYWORD

nonn,more

AUTHOR

Omar E. Pol, Sep 03 2011

STATUS

approved

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Last modified October 23 18:36 EDT 2018. Contains 316529 sequences. (Running on oeis4.)