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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 44 |
| 4 | 977 |
| 5 | 498723 |
| 6 | 138012074956 |
| 7 | 45087947486104434546449 |
| 8 | 2223745971024423874814212532278502253766982404 |
| 9 | 3439676840537267257806008796995789895364959784333600339427716437786254731225969490712842205 |
[4,8,44,977,498723,138012074956, 45087947486104434546449, 2223745971024423874814212532278502253766982404, 34396768405372672578060087969957898953649597843336\ 00339427716437786254731225969490712842205] |