n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 81 |
4 | 666 |
5 | 5431 |
6 | 44466 |
7 | 364061 |
8 | 2981201 |
9 | 24412606 |
10 | 199912706 |
11 | 1637069691 |
12 | 13405842666 |
13 | 109779463516 |
14 | 898976005896 |
15 | 7361648869421 |
16 | 60284005131851 |
17 | 493661316969811 |
18 | 4042556485091321 |
19 | 33104199931650186 |
[1,11,81,666,5431,44466,364061,2981201,24412606, 199912706,1637069691,13405842666,109779463516, 898976005896,7361648869421,60284005131851, 493661316969811,4042556485091321, 33104199931650186] |