n | a(n) |
---|---|
1 | 13 |
2 | 76 |
3 | 521 |
4 | 3288 |
5 | 20400 |
6 | 123976 |
7 | 742688 |
8 | 4397376 |
9 | 25791040 |
10 | 150081504 |
11 | 867569920 |
12 | 4986765312 |
13 | 28523566592 |
14 | 162453499008 |
15 | 921756644864 |
16 | 5212543265792 |
17 | 29388948548608 |
18 | 165253519908352 |
19 | 926962234179584 |
20 | 5188178346090496 |
[13,76,521,3288,20400,123976,742688,4397376, 25791040,150081504,867569920,4986765312, 28523566592,162453499008,921756644864, 5212543265792,29388948548608,165253519908352, 926962234179584,5188178346090496] |