n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 12 |
4 | 1 |
5 | 133 |
6 | 1596 |
7 | 1 |
8 | 1464 |
9 | 16226 |
10 | 194712 |
11 | 2336544 |
12 | 1 |
13 | 16105 |
14 | 1964810 |
15 | 23577720 |
16 | 261319730 |
17 | 3135836760 |
18 | 37630041120 |
19 | 1 |
20 | 177156 |
21 | 237758115 |
22 | 2617126920 |
23 | 2853097380 |
24 | 348077880360 |
25 | 3857863173990 |
26 | 4176934564320 |
27 | 46294358087880 |
28 | 555532297054560 |
29 | 6666387564654720 |
30 | 1 |
31 | 1948717 |
[1,1,12,1,133,1596,1,1464,16226,194712,2336544,1, 16105,1964810,23577720,261319730,3135836760, 37630041120,1,177156,237758115,2617126920, 2853097380,348077880360,3857863173990, 4176934564320,46294358087880,555532297054560, 6666387564654720,1,1948717] |