The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A296596 Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 3 neighboring 1s. 1

%I

%S 12,494,9194,194743,4254377,91004329,1952733110,41935988643,

%T 900218672974,19325491197627,414876662231432,8906447290570770,

%U 191201120842341933,4104653067345905449,88117551274637580431,1891683137253836217680

%N Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.

%C Column 5 of A296599.

%H R. H. Hardin, <a href="/A296596/b296596.txt">Table of n, a(n) for n = 1..210</a>

%H Robert Israel, <a href="/A296596/a296596.txt">Linear recurrence of order 110</a>

%H Robert Israel, <a href="/A296596/a296596.pdf">Maple-assisted derivation of recurrence</a>

%F Linear recurrence of order 110: see links. - _Robert Israel_, Oct 16 2019

%e Some solutions for n=4

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

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

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

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

%Y Cf. A296599.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 16 2017

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 27 02:38 EDT 2022. Contains 354092 sequences. (Running on oeis4.)