n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 26 |
5 | 83 |
6 | 281 |
7 | 971 |
8 | 3417 |
9 | 12264 |
10 | 44438 |
11 | 162904 |
12 | 602266 |
13 | 2241764 |
14 | 8400548 |
15 | 31634918 |
16 | 119702435 |
17 | 454780012 |
18 | 1733848968 |
19 | 6631814922 |
20 | 25436402695 |
21 | 97810174385 |
22 | 376967520192 |
23 | 1455826275320 |
24 | 5632909116247 |
25 | 21831857984083 |
26 | 84746834213967 |
27 | 329439820828496 |
28 | 1282316672529298 |
29 | 4997344941893617 |
[1,1,3,8,26,83,281,971,3417,12264,44438,162904, 602266,2241764,8400548,31634918,119702435, 454780012,1733848968,6631814922,25436402695, 97810174385,376967520192,1455826275320, 5632909116247,21831857984083,84746834213967, 329439820828496,1282316672529298,4997344941893617] |