|
| |
| |
|
|
|
1, 0, 1, 1, 0, 2, 0, 1, 0, 6, 1, 0, 2, 0, 24, 0, 1, 0, 6, 0, 120, 1, 0, 2, 0, 24, 0, 720, 0, 1, 0, 6, 0, 120, 0, 5040, 1, 0, 2, 0, 24, 0, 720, 0, 40320
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,6
|
|
|
COMMENTS
| Row sums = A136580: 1, 1, 3, 7, 27, 127,...
|
|
|
FORMULA
| A128174 * A136572 Triangle, even rows = even n! interspersed with zeros. Odd n rows, = odd n! interspersed with zeros.
|
|
|
EXAMPLE
| First few rows of the triangle are:
1;
0, 1;
1, 0, 2;
0, 1, 0, 6;
1, 0, 2, 0, 24;
0, 1, 0, 6, 0, 120;
1, 0, 2, 0, 24, 0, 720;
...
|
|
|
CROSSREFS
| Cf. A136580, A128174, A136572, A000142.
Sequence in context: A067147 A112227 A166378 * A076694 A095403 A011328
Adjacent sequences: A136576 A136577 A136578 * A136580 A136581 A136582
|
|
|
KEYWORD
| nonn,tabl
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 09 2008
|
| |
|
|
