Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 11 |
3 | 45 |
4 | 915 |
5 | 4623 |
6 | 48831 |
7 | 261573 |
8 | 11394435 |
9 | 62705435 |
10 | 696466693 |
11 | 3895633963 |
12 | 87686110551 |
13 | 495923797275 |
14 | 5633839691175 |
15 | 32120544847605 |
16 | 2939641341968355 |
17 | 16862789923200915 |
18 | 193953498934510825 |
19 | 1117946167892824975 |
[1,1,11,45,915,4623,48831,261573,11394435, 62705435,696466693,3895633963,87686110551, 495923797275,5633839691175,32120544847605, 2939641341968355,16862789923200915, 193953498934510825,1117946167892824975] |