n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 66 |
3 | 506 |
4 | 3641 |
5 | 26818 |
6 | 196119 |
7 | 1437799 |
8 | 10532302 |
9 | 77173602 |
10 | 565424068 |
11 | 4142793511 |
12 | 30353430420 |
13 | 222394369223 |
14 | 1629443428021 |
15 | 11938642758854 |
16 | 87472304803355 |
17 | 640893994357062 |
18 | 4695716053827835 |
19 | 34404674660198306 |
[1,11,66,506,3641,26818,196119,1437799,10532302, 77173602,565424068,4142793511,30353430420, 222394369223,1629443428021,11938642758854, 87472304803355,640893994357062,4695716053827835, 34404674660198306] |