A229385 - OEIS

A229385

Number of n X n 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(n+1) 0..1 array

4, 128, 19124, 10624396, 22494002188, 187243393024012, 6184286713271025676, 813778114811695225372684, 427490676925568251567286517772, 897390142311167244989919805371842572

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OFFSET

1,1

COMMENTS

Diagonal of A229392

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..12

EXAMPLE

Some solutions for n=3

..2..0..1....3..2..2....2..2..1....2..1..2....3..2..0....1..1..1....0..0..2

..2..1..3....2..1..2....1..2..3....2..3..2....2..1..1....1..2..1....0..2..2

..2..2..3....1..0..1....0..2..1....2..1..1....0..0..1....3..1..0....1..3..2