n | a(n) |
---|---|
1 | 231 |
2 | 1225 |
3 | 6951 |
4 | 41209 |
5 | 251991 |
6 | 1577065 |
7 | 10049991 |
8 | 64979929 |
9 | 425156151 |
10 | 2809324105 |
11 | 18717758631 |
12 | 125589227449 |
13 | 847704901911 |
14 | 5751142882345 |
15 | 39189002324871 |
16 | 268044330063769 |
17 | 1839301120097271 |
18 | 12656313719435785 |
[231,1225,6951,41209,251991,1577065,10049991, 64979929,425156151,2809324105,18717758631, 125589227449,847704901911,5751142882345, 39189002324871,268044330063769,1839301120097271, 12656313719435785] |