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| n | a(n) |
|---|---|
| 0 | 30 |
| 1 | 31 |
| 2 | 61 |
| 3 | 92 |
| 4 | 1349 |
| 5 | 1441 |
| 6 | 2790 |
| 7 | 4231 |
| 8 | 256650 |
| 9 | 260881 |
| 10 | 517531 |
| 11 | 778412 |
| 12 | 11415299 |
| 13 | 12193711 |
| 14 | 23609010 |
| 15 | 35802721 |
| 16 | 2171772270 |
| 17 | 2207574991 |
| 18 | 4379347261 |
| 19 | 6586922252 |
| 20 | 96596258789 |
| 21 | 103183181041 |
| 22 | 199779439830 |
| 23 | 302962620871 |
| 24 | 18377536692090 |
| 25 | 18680499312961 |
[30,31,61,92,1349,1441,2790,4231,256650,260881, 517531,778412,11415299,12193711,23609010,35802721, 2171772270,2207574991,4379347261,6586922252, 96596258789,103183181041,199779439830, 302962620871,18377536692090,18680499312961] |