n | a(n) |
---|---|
1 | 1 |
2 | 253 |
3 | 1505 |
4 | 7761 |
5 | 176949 |
6 | 1817225 |
7 | 16192521 |
8 | 216103851 |
9 | 2491241396 |
10 | 26807184942 |
11 | 319246780548 |
12 | 3727927654904 |
13 | 42498891259325 |
14 | 496063346878031 |
15 | 5787799084661820 |
16 | 67059980281582582 |
17 | 780988033705277709 |
[1,253,1505,7761,176949,1817225,16192521, 216103851,2491241396,26807184942,319246780548, 3727927654904,42498891259325,496063346878031, 5787799084661820,67059980281582582, 780988033705277709] |