n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 71 |
3 | 440 |
4 | 2541 |
5 | 14070 |
6 | 75811 |
7 | 400900 |
8 | 2091881 |
9 | 10808930 |
10 | 55442751 |
11 | 282806160 |
12 | 1436400421 |
13 | 7271480590 |
14 | 36715316891 |
15 | 185008240220 |
16 | 930767824161 |
17 | 4676745613050 |
18 | 23475354034231 |
19 | 117743274047080 |
20 | 590182385739101 |
21 | 2956775990710310 |
22 | 14807336201610771 |
[1,10,71,440,2541,14070,75811,400900,2091881, 10808930,55442751,282806160,1436400421,7271480590, 36715316891,185008240220,930767824161, 4676745613050,23475354034231,117743274047080, 590182385739101,2956775990710310, 14807336201610771] |