n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 14 |
3 | 149 |
4 | 1428 |
5 | 12989 |
6 | 114730 |
7 | 995737 |
8 | 8548008 |
9 | 72872473 |
10 | 618458246 |
11 | 5233409213 |
12 | 44200191420 |
13 | 372832446869 |
14 | 3142245259426 |
15 | 26468308629121 |
16 | 222870793614672 |
17 | 1876180605036721 |
18 | 15791601170624510 |
19 | 132901927952017253 |
[0,1,14,149,1428,12989,114730,995737,8548008, 72872473,618458246,5233409213,44200191420, 372832446869,3142245259426,26468308629121, 222870793614672,1876180605036721, 15791601170624510,132901927952017253] |