n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 34 |
6 | 97 |
7 | 287 |
8 | 887 |
9 | 2761 |
10 | 8833 |
11 | 28635 |
12 | 93897 |
13 | 312257 |
14 | 1046368 |
15 | 3539825 |
16 | 12066283 |
17 | 41387197 |
18 | 142887038 |
19 | 495828190 |
20 | 1729130445 |
21 | 6057385620 |
22 | 21303526484 |
23 | 75209346309 |
24 | 266413953357 |
25 | 946691896721 |
26 | 3373935569795 |
27 | 12056675023892 |
28 | 43193395482458 |
29 | 155104308523072 |
30 | 558187652361721 |
31 | 2012940278579932 |
[1,1,2,5,12,34,97,287,887,2761,8833,28635,93897, 312257,1046368,3539825,12066283,41387197, 142887038,495828190,1729130445,6057385620, 21303526484,75209346309,266413953357,946691896721, 3373935569795,12056675023892,43193395482458, 155104308523072,558187652361721,2012940278579932] |