n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 3 |
5 | 7 |
6 | 30 |
7 | 51 |
8 | 42 |
9 | 15 |
10 | 145 |
11 | 753 |
12 | 1656 |
13 | 1995 |
14 | 1410 |
15 | 567 |
16 | 105 |
17 | 6631 |
18 | 39048 |
19 | 100704 |
20 | 149394 |
21 | 140475 |
22 | 86562 |
23 | 34566 |
24 | 8316 |
25 | 945 |
26 | 566641 |
27 | 3656439 |
28 | 10546413 |
29 | 17972598 |
30 | 20133921 |
31 | 15581349 |
32 | 8493555 |
33 | 3246642 |
34 | 841239 |
35 | 135135 |
36 | 10395 |
[1,1,3,3,7,30,51,42,15,145,753,1656,1995,1410,567, 105,6631,39048,100704,149394,140475,86562,34566, 8316,945,566641,3656439,10546413,17972598, 20133921,15581349,8493555,3246642,841239,135135, 10395] |