Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 11 |
6 | 24 |
7 | 70 |
8 | 163 |
9 | 496 |
10 | 1199 |
11 | 3746 |
12 | 9291 |
13 | 29572 |
14 | 74712 |
15 | 241078 |
16 | 617612 |
17 | 2013979 |
18 | 5215990 |
19 | 17151362 |
20 | 44809646 |
21 | 148345585 |
22 | 390352720 |
23 | 1299558642 |
24 | 3440133086 |
25 | 11507046875 |
26 | 30615708092 |
27 | 102821083832 |
28 | 274759034372 |
29 | 925976586616 |
30 | 2483758221924 |
[1,1,1,2,4,11,24,70,163,496,1199,3746,9291,29572, 74712,241078,617612,2013979,5215990,17151362, 44809646,148345585,390352720,1299558642, 3440133086,11507046875,30615708092,102821083832, 274759034372,925976586616,2483758221924] |