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A194695 Number of toothpicks or D-toothpicks added at n-th stage to the D-toothpick "corner" structure of A194694. 5
2, 2, 4, 6, 8, 8, 11, 16, 13, 10, 12, 20, 22, 26, 24, 36, 21, 10, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Sequence related to the D-toothpick "narrow" triangle (See A194442 and A194443). First differences of A194694.

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

FORMULA

a(n) = A194697(n)/2.

EXAMPLE

Written as a triangle:

2,

2,

4,

6,8,

8,11,16,13,

10,12,20,22,26,24,36,21,

10,12

CROSSREFS

Cf. A152980, A194271, A194442, A194443, A194693, A194694, A194697

Sequence in context: A299925 A081488 A199117 * A194693 A176528 A108891

Adjacent sequences:  A194692 A194693 A194694 * A194696 A194697 A194698

KEYWORD

nonn,more

AUTHOR

Omar E. Pol, Sep 03 2011

STATUS

approved

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Last modified October 23 16:15 EDT 2018. Contains 316529 sequences. (Running on oeis4.)