A253032 Number of (n+2)X(4+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order

50571, 802899, 12647772, 199953846, 3170197872, 50259172356, 797070583521, 12643671566241, 200567370213594, 3181733456490459, 50474910281438925, 800736037603303626, 12702959834316206535, 201521446271002086849

Offset

1,1

Comments

Column 4 of A253035

Links

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

R. H. Hardin, Empirical recurrence of order 72

Formula

Empirical recurrence of order 72 (see link above)

Example

Some solutions for n=1
..0..1..1..0..1..1....0..0..1..1..0..1....0..1..0..0..1..1....0..0..1..1..2..2
..0..2..2..1..2..1....0..2..2..1..1..2....2..0..2..2..1..1....1..0..1..1..0..1
..1..2..2..0..2..2....1..2..2..0..0..1....0..0..2..2..0..2....1..1..2..2..0..2

Crossrefs

Sequence in context: A029823 A302902 A317285 * A251486 A268469 A250442

Adjacent sequences: A253029 A253030 A253031 * A253033 A253034 A253035

Keyword

nonn

Author

R. H. Hardin, Dec 26 2014

Status

approved