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| n | a(n) |
|---|---|
| 1 | 30 |
| 2 | 40 |
| 3 | 500 |
| 4 | 600 |
| 5 | 7000 |
| 6 | 1100000 |
| 7 | 2100000 |
| 8 | 31000000 |
| 9 | 810000000 |
| 10 | 7100000000 |
| 11 | 12000000000 |
| 12 | 32000000000 |
| 13 | 220000000000 |
| 14 | 5200000000000 |
| 15 | 7200000000000 |
| 16 | 62000000000000 |
| 17 | 820000000000000 |
| 18 | 920000000000000 |
| 19 | 13000000000000000 |
| 20 | 5300000000000000000 |
| 21 | 73000000000000000000 |
| 22 | 240000000000000000000 |
| 23 | 6400000000000000000000 |
| 24 | 840000000000000000000000 |
| 25 | 250000000000000000000000000 |
| 26 | 65000000000000000000000000000 |
[30,40,500,600,7000,1100000,2100000,31000000, 810000000,7100000000,12000000000,32000000000, 220000000000,5200000000000,7200000000000, 62000000000000,820000000000000,920000000000000, 13000000000000000,5300000000000000000, 73000000000000000000,240000000000000000000, 6400000000000000000000,840000000000000000000000, 250000000000000000000000000, 65000000000000000000000000000] |