|
| |
|
|
A107652
|
|
Triangle of numbers arising in enumeration of binary trees.
|
|
3
| |
|
|
1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 4, 8, 10, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 68, 94, 104, 94, 68, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 496, 992, 1420, 1712, 1816, 1712, 1420, 992, 496, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
(list; table; graph; refs; listen; history; internal format)
|
| |
| |
|
|
