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| n | a(n) |
|---|---|
| 0 | 30 |
| 1 | 31 |
| 2 | 61 |
| 3 | 214 |
| 4 | 275 |
| 5 | 489 |
| 6 | 1742 |
| 7 | 52749 |
| 8 | 159989 |
| 9 | 212738 |
| 10 | 372727 |
| 11 | 1330919 |
| 12 | 1703646 |
| 13 | 3034565 |
| 14 | 183777546 |
| 15 | 186812111 |
| 16 | 370589657 |
| 17 | 1298581082 |
| 18 | 1669170739 |
| 19 | 2967751821 |
| 20 | 10572426202 |
| 21 | 320140537881 |
| 22 | 970994039845 |
[30,31,61,214,275,489,1742,52749,159989,212738, 372727,1330919,1703646,3034565,183777546, 186812111,370589657,1298581082,1669170739, 2967751821,10572426202,320140537881,970994039845] |