A240625
Number of nX2 0..3 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..3 introduced in row major order.
Original entry on oeis.org
2, 10, 109, 1332, 16624, 208015, 2604059, 32601488, 408158709, 5110007540, 63975568178, 800952543871, 10027655890879, 125542872147582, 1571754448134085, 19677835970041564, 246359874423207164
Offset: 1
Some solutions for n=4
..0..1....0..1....0..1....0..0....0..1....0..1....0..1....0..1....0..0....0..1
..0..0....1..0....2..2....1..2....0..2....2..3....2..2....2..0....1..2....0..2
..0..2....2..1....0..1....3..2....1..0....3..1....1..1....1..3....2..1....3..0
..3..3....2..3....0..1....3..1....3..3....0..0....2..0....1..2....3..3....2..3
A240626
Number of nX3 0..3 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..3 introduced in row major order.
Original entry on oeis.org
4, 109, 4369, 180480, 7462748, 308596193, 12761076882, 527696013254, 21821286982448, 902353910690193, 37314141073241635, 1543014450929326860, 63806737265585893957, 2638536352033321770102, 109108761540671975977499
Offset: 1
Some solutions for n=4
..0..1..1....0..1..2....0..1..2....0..0..1....0..1..0....0..0..1....0..1..1
..0..2..3....0..1..2....0..2..1....1..2..2....1..2..3....2..1..1....0..2..0
..3..3..1....1..3..1....1..3..0....2..0..1....2..0..3....3..0..1....3..2..0
..0..1..0....1..0..2....1..2..2....1..2..3....1..1..0....0..1..0....3..0..3
A240627
Number of nX4 0..3 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..3 introduced in row major order.
Original entry on oeis.org
12, 1332, 180480, 24648700, 3367163455, 459961775083, 62832360051504, 8583108386132548, 1172481146489555199, 160164822767286567296, 21879047288760831684789, 2988750601081901561336772
Offset: 1
Some solutions for n=3
..0..1..0..2....0..0..0..1....0..1..0..1....0..0..1..2....0..1..0..1
..0..3..1..3....1..0..2..3....2..1..3..3....3..2..2..1....2..3..0..3
..3..0..2..3....0..1..1..2....3..3..1..1....2..3..0..3....2..0..1..2
A240628
Number of n X 5 0..3 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..3 introduced in row major order.
Original entry on oeis.org
40, 16624, 7462748, 3367163455, 1519699081714, 685854075788477, 309535605539765299, 139697630796640339536, 63047448929964784303613, 28454174772679454861874697, 12841757682871155282688313826, 5795660627332850278874835069098, 2615660794724892372200960575345057
Offset: 1
Some solutions for n=2:
..0..1..2..1..1....0..1..2..1..2....0..1..0..2..0....0..0..1..0..2
..0..1..2..0..3....3..1..0..2..1....2..2..0..1..3....3..2..3..3..2
Showing 1-4 of 4 results.
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