n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 6 |
4 | 10 |
5 | 13 |
6 | 36 |
7 | 60 |
8 | 100 |
9 | 1000 |
10 | 10000 |
11 | 100000 |
12 | 129155 |
13 | 278256 |
14 | 1000000 |
15 | 10000000 |
16 | 21544347 |
17 | 100000000 |
18 | 1000000000 |
19 | 10000000000 |
20 | 59948425032 |
21 | 100000000000 |
22 | 599484250319 |
23 | 1000000000000 |
24 | 10000000000000 |
25 | 100000000000000 |
26 | 464158883361278 |
27 | 1000000000000000 |
[0,1,6,10,13,36,60,100,1000,10000,100000,129155, 278256,1000000,10000000,21544347,100000000, 1000000000,10000000000,59948425032,100000000000, 599484250319,1000000000000,10000000000000, 100000000000000,464158883361278,1000000000000000] |