n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 46 |
4 | 163 |
5 | 604 |
6 | 2341 |
7 | 9019 |
8 | 34489 |
9 | 131968 |
10 | 505576 |
11 | 1936801 |
12 | 7418188 |
13 | 28412533 |
14 | 108826777 |
15 | 416833201 |
16 | 1596565270 |
17 | 6115202470 |
18 | 23422612879 |
19 | 89713931536 |
20 | 343624709737 |
21 | 1316160560251 |
22 | 5041193495617 |
23 | 19308914689348 |
24 | 73957523312800 |
[1,10,46,163,604,2341,9019,34489,131968,505576, 1936801,7418188,28412533,108826777,416833201, 1596565270,6115202470,23422612879,89713931536, 343624709737,1316160560251,5041193495617, 19308914689348,73957523312800] |