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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 11 |
| 2 | 41 |
| 3 | 359 |
| 4 | 109 |
| 5 | 13859 |
| 6 | 67391 |
| 7 | 276359 |
| 8 | 10036141 |
| 9 | 11057609 |
| 10 | 511057609 |
| 11 | 4528004891 |
| 12 | 35817391 |
| 13 | 194860036141 |
| 14 | 154261057609 |
| 15 | 1143030588859 |
| 16 | 6669469411141 |
| 17 | 35444788401359 |
| 18 | 349076695973641 |
| 19 | 982316442067391 |
| 20 | 3805192418629891 |
| 21 | 7047685094411141 |
| 22 | 190153153844411141 |
| 23 | 4915609391637379891 |
[3,11,41,359,109,13859,67391,276359,10036141, 11057609,511057609,4528004891,35817391, 194860036141,154261057609,1143030588859, 6669469411141,35444788401359,349076695973641, 982316442067391,3805192418629891,7047685094411141, 190153153844411141,4915609391637379891] |