n | a(n) |
---|---|
1 | 19 |
2 | 23 |
3 | 163 |
4 | 487 |
5 | 1459 |
6 | 2663 |
7 | 39367 |
8 | 410759 |
9 | 715823 |
10 | 2450087 |
11 | 12872687 |
12 | 13935743 |
13 | 23394167 |
14 | 86093443 |
15 | 160125983 |
16 | 219804479 |
17 | 236741543 |
18 | 258280327 |
19 | 2116179719 |
20 | 3991233959 |
21 | 4715895383 |
22 | 6109873703 |
23 | 8487319319 |
24 | 9264815927 |
25 | 12601744847 |
[19,23,163,487,1459,2663,39367,410759,715823, 2450087,12872687,13935743,23394167,86093443, 160125983,219804479,236741543,258280327, 2116179719,3991233959,4715895383,6109873703, 8487319319,9264815927,12601744847] |