|
|
A206956
|
|
Number of nX7 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal
|
|
1
|
|
|
1465, 2146225, 1455935650, 950821989599, 656572043220119, 455424052435622710, 314368117565737962789, 216873306373656734739325, 149694579632520898257449851, 103334879849813837848577474301
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
|