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A301826 Number of 5 X n 0..1 arrays with every element equal to 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero. 1
0, 34, 16, 177, 1197, 6501, 47363, 284691, 1896274, 11958940, 77618802, 496896121, 3200790736, 20562842467, 132258652196, 850233622346, 5467032295429, 35149594609278, 226000413555323, 1453078724543374, 9342715834996198 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A301823.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=5

..0..0..0..1..0. .0..0..0..1..1. .0..0..0..0..0. .0..0..0..1..1

..1..1..1..0..0. .1..1..1..0..0. .1..1..1..1..0. .1..1..1..0..0

..0..0..1..0..0. .0..0..0..1..1. .0..0..1..0..0. .0..0..1..1..0

..0..1..1..1..1. .1..1..0..0..0. .0..0..1..1..1. .0..0..1..0..1

..0..0..0..1..1. .1..1..1..1..1. .1..1..0..0..0. .0..0..0..1..1

CROSSREFS

Cf. A301823.

Sequence in context: A298258 A298929 A118497 * A033354 A033972 A298086

Adjacent sequences:  A301823 A301824 A301825 * A301827 A301828 A301829

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 27 2018

STATUS

approved

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Last modified October 22 01:48 EDT 2021. Contains 348160 sequences. (Running on oeis4.)