A297799 - OEIS

A297799

Number of n X 5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 5 neighboring 1's.

1, 38, 293, 2195, 23781, 231921, 2174696, 21427001, 209042911, 2021157679, 19682772781, 191557167338, 1861109483653, 18099645301193, 176029730537879, 1711498855651503, 16642558124209570, 161835924673053199

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Column 5 of A297802.

LINKS

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

R. H. Hardin, Empirical recurrence of order 95

FORMULA

Empirical recurrence of order 95 (see link above).

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A297802.

Sequence in context: A186119 A007229 A367968 * A204070 A242209 A201244

Adjacent sequences: A297796 A297797 A297798 * A297800 A297801 A297802

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 06 2018

STATUS

approved