n | a(n) |
---|---|
1 | 13 |
2 | 70 |
3 | 402 |
4 | 2441 |
5 | 14379 |
6 | 85500 |
7 | 508111 |
8 | 3017667 |
9 | 17931240 |
10 | 106532750 |
11 | 632991179 |
12 | 3760963266 |
13 | 22346554371 |
14 | 132779031876 |
15 | 788937821061 |
16 | 4687716596985 |
17 | 27853628252239 |
18 | 165500927720484 |
19 | 983379261249186 |
20 | 5843086041423489 |
[13,70,402,2441,14379,85500,508111,3017667, 17931240,106532750,632991179,3760963266, 22346554371,132779031876,788937821061, 4687716596985,27853628252239,165500927720484, 983379261249186,5843086041423489] |