n | a(n) |
---|---|
1 | 5 |
2 | 57 |
3 | 417 |
4 | 3249 |
5 | 25533 |
6 | 199489 |
7 | 1560161 |
8 | 12202673 |
9 | 95434773 |
10 | 746388537 |
11 | 5837454753 |
12 | 45654295713 |
13 | 357058903853 |
14 | 2792531543489 |
15 | 21840184444225 |
16 | 170810481722657 |
17 | 1335896257560101 |
18 | 10447946710663673 |
19 | 81712625405191841 |
[5,57,417,3249,25533,199489,1560161,12202673, 95434773,746388537,5837454753,45654295713, 357058903853,2792531543489,21840184444225, 170810481722657,1335896257560101, 10447946710663673,81712625405191841] |