n | a(n) |
---|---|
1 | 1 |
2 | 12 |
3 | 103 |
4 | 736 |
5 | 4571 |
6 | 25326 |
7 | 127415 |
8 | 588687 |
9 | 2518997 |
10 | 10053739 |
11 | 37656707 |
12 | 133084998 |
13 | 445949359 |
14 | 1422934989 |
15 | 4340110439 |
16 | 12697803333 |
17 | 35744330644 |
18 | 97081519369 |
19 | 255032046536 |
20 | 649459943602 |
21 | 1606518048420 |
22 | 3867119228081 |
23 | 9073566868140 |
24 | 20783186834063 |
[1,12,103,736,4571,25326,127415,588687,2518997, 10053739,37656707,133084998,445949359,1422934989, 4340110439,12697803333,35744330644,97081519369, 255032046536,649459943602,1606518048420, 3867119228081,9073566868140,20783186834063] |