|
| |
|
|
A027795
|
|
15*(n+1)*C(n+3,10).
|
|
0
| |
|
|
120, 1485, 9900, 47190, 180180, 585585, 1681680, 4375800, 10501920, 23556390, 49884120, 100524060, 193993800, 360380790, 647214480, 1127722200, 1912224600, 3163606875, 5118012900, 8112154050, 12618906300
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
