n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 23 |
5 | 103 |
6 | 513 |
7 | 2762 |
8 | 15793 |
9 | 94776 |
10 | 591950 |
11 | 3824112 |
12 | 25431452 |
13 | 173453058 |
14 | 1209639642 |
15 | 8604450011 |
16 | 62300851632 |
17 | 458374397312 |
18 | 3421888118907 |
19 | 25887131596018 |
20 | 198244731603623 |
21 | 1535346218316422 |
22 | 12015325816028313 |
23 | 94944352095728825 |
24 | 757046484552152932 |
25 | 6087537591051072864 |
[1,1,2,6,23,103,513,2762,15793,94776,591950, 3824112,25431452,173453058,1209639642,8604450011, 62300851632,458374397312,3421888118907, 25887131596018,198244731603623,1535346218316422, 12015325816028313,94944352095728825, 757046484552152932,6087537591051072864] |