n | a(n) |
---|---|
0 | 407 |
1 | 1137 |
2 | 3379 |
3 | 31109 |
4 | 132393 |
5 | 344131 |
6 | 1731653 |
7 | 71143523 |
8 | 115771019 |
9 | 7133141039 |
10 | 18152375353 |
11 | 723112747673 |
12 | 1938058565667 |
13 | 372411163329269 |
14 | 646991575604859 |
15 | 3500960117162747 |
16 | 19920988418382133 |
17 | 479222853318661919 |
18 | 3877130279948783893 |
19 | 71942196909541476259 |
20 | 7170749184914732550379 |
[407,1137,3379,31109,132393,344131,1731653, 71143523,115771019,7133141039,18152375353, 723112747673,1938058565667,372411163329269, 646991575604859,3500960117162747, 19920988418382133,479222853318661919, 3877130279948783893,71942196909541476259, 7170749184914732550379] |