n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 23 |
4 | 223 |
5 | 2800 |
6 | 42576 |
7 | 763220 |
8 | 15734388 |
9 | 366715248 |
10 | 9533817400 |
11 | 273549419552 |
12 | 8586984241870 |
13 | 292755986184548 |
14 | 10772849583399474 |
15 | 425587711650564816 |
16 | 17966217346985801150 |
17 | 807152054953801845760 |
18 | 38451365602113352159320 |
19 | 1936082850634342992601636 |
[1,3,23,223,2800,42576,763220,15734388,366715248, 9533817400,273549419552,8586984241870, 292755986184548,10772849583399474, 425587711650564816,17966217346985801150, 807152054953801845760,38451365602113352159320, 1936082850634342992601636] |