n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 10 |
3 | 109 |
4 | 1180 |
5 | 12781 |
6 | 138430 |
7 | 1499329 |
8 | 16239160 |
9 | 175885561 |
10 | 1905008050 |
11 | 20633050549 |
12 | 223475577940 |
13 | 2420453234341 |
14 | 26215812544870 |
15 | 283942204557769 |
16 | 3075364358481520 |
17 | 33309123425835121 |
18 | 360769513484684890 |
19 | 3907477245679364989 |
20 | 42321698078155813900 |
[0,1,10,109,1180,12781,138430,1499329,16239160, 175885561,1905008050,20633050549,223475577940, 2420453234341,26215812544870,283942204557769, 3075364358481520,33309123425835121, 360769513484684890,3907477245679364989, 42321698078155813900] |