n | a(n) |
---|---|
1 | 3 |
2 | 31 |
3 | 265 |
4 | 2326 |
5 | 20753 |
6 | 186657 |
7 | 1694289 |
8 | 15522934 |
9 | 143361278 |
10 | 1332987907 |
11 | 12466213899 |
12 | 117166026836 |
13 | 1105962031475 |
14 | 10478814259427 |
15 | 99613914990801 |
16 | 949727475528388 |
17 | 9078425620890083 |
18 | 86983554771459735 |
19 | 835176988544997091 |
20 | 8034305823411044844 |
21 | 77423350444120266442 |
[3,31,265,2326,20753,186657,1694289,15522934, 143361278,1332987907,12466213899,117166026836, 1105962031475,10478814259427,99613914990801, 949727475528388,9078425620890083, 86983554771459735,835176988544997091, 8034305823411044844,77423350444120266442] |