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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 46 |
| 4 | 61 |
| 5 | 652 |
| 6 | 4201 |
| 7 | 6904 |
| 8 | 48361 |
| 9 | 63556 |
| 10 | 441262 |
| 11 | 4034914 |
| 12 | 6758401 |
| 13 | 46880176 |
| 14 | 61277761 |
| 15 | 654534862 |
| 16 | 4281473701 |
| 17 | 6927694924 |
| 18 | 48196897171 |
| 19 | 63767491786 |
| 20 | 449609778472 |
| 21 | 4011156408934 |
| 22 | 6777261159901 |
| 23 | 46677144786307 |
| 24 | 61444068129571 |
[1,4,46,61,652,4201,6904,48361,63556,441262, 4034914,6758401,46880176,61277761,654534862, 4281473701,6927694924,48196897171,63767491786, 449609778472,4011156408934,6777261159901, 46677144786307,61444068129571] |