|
|
|
|
1, 0, 1, 2, 0, 2, 0, 6, 0, 6, 24, 0, 24, 0, 24, 0, 120, 0, 120, 0, 120, 720, 0, 720, 0, 720, 0, 720, 0, 5040, 0, 5040, 0, 5040, 0, 5040
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,4
|
|
COMMENTS
|
Row sums = A052558: (1, 1, 4, 12, 72, 360, ...).
|
|
LINKS
|
|
|
FORMULA
|
|
|
EXAMPLE
|
First few rows of the triangle:
1;
0, 1;
2, 0, 2;
0, 6, 0, 6;
24, 0, 24, 0, 24;
0, 120, 0, 120, 0, 120;
...
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|