n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 3 |
4 | 16 |
5 | 35 |
6 | 132 |
7 | 343 |
8 | 1136 |
9 | 3195 |
10 | 10012 |
11 | 29183 |
12 | 89256 |
13 | 264355 |
14 | 799892 |
15 | 2386023 |
16 | 7185376 |
17 | 21501515 |
18 | 64613772 |
19 | 193622863 |
20 | 581305496 |
21 | 1743042675 |
22 | 5230875652 |
23 | 15689131703 |
24 | 47074385616 |
25 | 141209175835 |
26 | 423655489532 |
27 | 1270910544543 |
28 | 3812843481736 |
29 | 11438306748995 |
[0,2,3,16,35,132,343,1136,3195,10012,29183,89256, 264355,799892,2386023,7185376,21501515,64613772, 193622863,581305496,1743042675,5230875652, 15689131703,47074385616,141209175835,423655489532, 1270910544543,3812843481736,11438306748995] |