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| n | a(n) |
|---|---|
| 0 | 30 |
| 1 | 31 |
| 2 | 61 |
| 3 | 1190 |
| 4 | 1251 |
| 5 | 7445 |
| 6 | 45921 |
| 7 | 53366 |
| 8 | 99287 |
| 9 | 152653 |
| 10 | 251940 |
| 11 | 656533 |
| 12 | 908473 |
| 13 | 1565006 |
| 14 | 2473479 |
| 15 | 4038485 |
| 16 | 26704389 |
| 17 | 137560430 |
| 18 | 164264819 |
| 19 | 3258591991 |
| 20 | 3422856810 |
| 21 | 6681448801 |
| 22 | 404309784870 |
[30,31,61,1190,1251,7445,45921,53366,99287,152653, 251940,656533,908473,1565006,2473479,4038485, 26704389,137560430,164264819,3258591991, 3422856810,6681448801,404309784870] |