n | a(n) |
---|---|
1 | 4 |
2 | 8 |
3 | 149 |
4 | 1224 |
5 | 11464 |
6 | 105324 |
7 | 934515 |
8 | 8447072 |
9 | 74853911 |
10 | 667307316 |
11 | 5910551849 |
12 | 52402729032 |
13 | 463749831684 |
14 | 4103713013772 |
15 | 36294105886533 |
16 | 320942829301896 |
17 | 2837528947062683 |
18 | 25084989795765540 |
19 | 221746618032948331 |
[4,8,149,1224,11464,105324,934515,8447072, 74853911,667307316,5910551849,52402729032, 463749831684,4103713013772,36294105886533, 320942829301896,2837528947062683, 25084989795765540,221746618032948331] |