n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 8 |
5 | 15 |
6 | 36 |
7 | 77 |
8 | 184 |
9 | 423 |
10 | 1060 |
11 | 2585 |
12 | 6612 |
13 | 16913 |
14 | 44226 |
15 | 116115 |
16 | 309120 |
17 | 826693 |
18 | 2229606 |
19 | 6041145 |
20 | 16461300 |
21 | 45034605 |
22 | 123722632 |
23 | 341045702 |
24 | 943197528 |
25 | 2615922250 |
26 | 7274629700 |
27 | 20278767420 |
28 | 56656404896 |
29 | 158617430965 |
30 | 444926154060 |
31 | 1250255699930 |
[1,2,3,8,15,36,77,184,423,1060,2585,6612,16913, 44226,116115,309120,826693,2229606,6041145, 16461300,45034605,123722632,341045702,943197528, 2615922250,7274629700,20278767420,56656404896, 158617430965,444926154060,1250255699930] |