n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 12 |
6 | 15 |
7 | 60 |
8 | 64 |
9 | 320 |
10 | 325 |
11 | 1950 |
12 | 1956 |
13 | 13692 |
14 | 13699 |
15 | 109592 |
16 | 109600 |
17 | 986400 |
18 | 986409 |
19 | 9864090 |
20 | 9864100 |
21 | 108505100 |
22 | 108505111 |
23 | 1302061332 |
24 | 1302061344 |
25 | 16926797472 |
26 | 16926797485 |
27 | 236975164790 |
28 | 236975164804 |
29 | 3554627472060 |
30 | 3554627472075 |
31 | 56874039553200 |
32 | 56874039553216 |
[0,0,1,2,4,12,15,60,64,320,325,1950,1956,13692, 13699,109592,109600,986400,986409,9864090,9864100, 108505100,108505111,1302061332,1302061344, 16926797472,16926797485,236975164790,236975164804, 3554627472060,3554627472075,56874039553200, 56874039553216] |