OFFSET
1,5
COMMENTS
The underlying graph of a given type of polyominoids has all possible cells as nodes and edges between cells that are connected (respecting which types of connections are allowed). See A366766 for details on how the allowed connections are specified and on the ordering of the rows.
LINKS
EXAMPLE
Array begins:
n\k| 0 1 2 3 4 5 6 7 8 9 10 11
---+----------------------------------------------
1 | 1 0 0 0 0 0 0 0 0 0 0 0
2 | 1 2 2 2 2 2 2 2 2 2 2 2
3 | 1 0 0 0 0 0 0 0 0 0 0 0
4 | 1 2 2 2 2 2 2 2 2 2 2 2
5 | 1 4 8 12 16 20 24 28 32 36 40 44
6 | 1 6 16 24 32 40 48 56 64 72 80 88
7 | 1 0 0 0 0 0 0 0 0 0 0 0
8 | 1 4 8 12 16 20 24 28 32 36 40 44
9 | 1 4 8 12 16 20 24 28 32 36 40 44
10 | 1 8 16 24 32 40 48 56 64 72 80 88
11 | 1 0 0 0 0 0 0 0 0 0 0 0
12 | 1 2 2 2 2 2 2 2 2 2 2 2
13 | 1 8 30 68 126 180 286 348 510 572 798 852
14 | 1 10 46 106 190 298 430 586 766 970 1198 1450
15 | 1 0 0 0 0 0 0 0 0 0 0 0
16 | 1 4 8 12 16 20 24 28 32 36 40 44
17 | 1 8 30 68 126 180 286 348 510 572 798 852
18 | 1 12 50 110 194 302 434 590 770 974 1202 1454
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Pontus von Brömssen, Oct 22 2023
STATUS
approved