n | a(n) |
---|---|
0 | 1 |
1 | 19 |
2 | 127 |
3 | 631 |
4 | 2791 |
5 | 11719 |
6 | 48007 |
7 | 194311 |
8 | 781831 |
9 | 3136519 |
10 | 12564487 |
11 | 50294791 |
12 | 201252871 |
13 | 805158919 |
14 | 3220930567 |
15 | 12884312071 |
16 | 51538427911 |
17 | 206156070919 |
18 | 824629002247 |
19 | 3298525446151 |
20 | 13194120658951 |
21 | 52776520384519 |
22 | 211106157035527 |
23 | 844424779137031 |
[1,19,127,631,2791,11719,48007,194311,781831, 3136519,12564487,50294791,201252871,805158919, 3220930567,12884312071,51538427911,206156070919, 824629002247,3298525446151,13194120658951, 52776520384519,211106157035527,844424779137031] |