login
A302276
Number of n X 6 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
5, 45, 162, 649, 3621, 15862, 69601, 385242, 1809350, 8397586, 43630510, 211879132, 1010098204, 5093387513, 24992533872, 120955915176, 601661729016, 2960280723199, 14445754762414, 71411159890125, 351516742426348
OFFSET
1,1
COMMENTS
Column 6 of A302278.
LINKS
EXAMPLE
Some solutions for n=5:
0 1 0 0 0 1 0 0 0 0 1 1 0 1 1 1 1 1 0 0 1 0 0 0
0 0 1 1 1 0 1 1 1 1 0 0 1 0 0 0 0 0 0 1 1 0 1 0
1 1 0 1 0 1 1 0 1 0 1 0 0 1 0 1 0 1 1 0 1 0 1 1
0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 1 0 1 1 1 0 0 0
0 1 1 0 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 0 0 1 1 0
CROSSREFS
Cf. A302278.
Sequence in context: A216767 A288320 A003185 * A302726 A201876 A351426
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2018
STATUS
approved