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A194694 Corner sequence associated with A194442 and A194443. 5
0, 2, 4, 8, 14, 22, 30, 41, 57, 70, 80, 92, 112, 134, 160, 184, 220, 241, 251, 263 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

The sequence gives the number of toothpicks and D-toothpicks after n-th stage in the D-toothpick "corner" structure related to the D-toothpick "narrow" triangle (See A194442). The first differences (A194695) give the number of toothpicks or D-toothpicks added at n-th stage.

LINKS

Table of n, a(n) for n=0..19.

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

Index entries for sequences related to toothpick sequences

CROSSREFS

Cf. A153006, A170883, A194270, A194442, A194443, A194692

Sequence in context: A175300 A132425 A154264 * A194692 A155506 A014206

Adjacent sequences:  A194691 A194692 A194693 * A194695 A194696 A194697

KEYWORD

nonn,more

AUTHOR

Omar E. Pol, Sep 01 2011

STATUS

approved

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Last modified February 23 11:30 EST 2018. Contains 299574 sequences. (Running on oeis4.)