[go: up one dir, main page]

login
Number of n X 8 binary arrays without the pattern 0 0 1 vertically or antidiagonally.
1

%I #7 Dec 26 2023 16:30:17

%S 256,65536,3450100,166552852,5878642448,203562575017,6541724250668,

%T 209311662962608,6564303642825447,205436602739842458,

%U 6391004867571530548,198584429070400680915,6158498206342385810146,190869078020765592228428

%N Number of n X 8 binary arrays without the pattern 0 0 1 vertically or antidiagonally.

%C Column 8 of A189196.

%H R. H. Hardin, <a href="/A189195/b189195.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3 X 8

%e ..0..0..0..0..0..1..1..1....0..0..0..0..0..1..0..0....0..0..0..0..1..0..1..1

%e ..1..1..1..1..0..1..1..1....1..1..1..1..1..1..1..1....0..1..1..1..0..1..1..1

%e ..0..0..0..1..0..0..0..0....0..1..0..0..0..0..0..1....0..0..1..0..1..0..1..1

%Y Cf. A189196.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 18 2011