n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 71 |
3 | 474 |
4 | 3103 |
5 | 20190 |
6 | 131204 |
7 | 853176 |
8 | 5555674 |
9 | 36237258 |
10 | 236763125 |
11 | 1549496420 |
12 | 10156512792 |
13 | 66669881442 |
14 | 438226458380 |
15 | 2884072387268 |
16 | 19002479773355 |
17 | 125335000366692 |
18 | 827479642104143 |
19 | 5468060901435850 |
[1,10,71,474,3103,20190,131204,853176,5555674, 36237258,236763125,1549496420,10156512792, 66669881442,438226458380,2884072387268, 19002479773355,125335000366692,827479642104143, 5468060901435850] |