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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 10 |
| 3 | 110 |
| 4 | 2530 |
| 5 | 118910 |
| 6 | 17036047229140531 |
| 7 | 4713753689937227789548410467592773787730621935419 |
| 8 | 4754361703029497628070972207349674154455369685904736544199583856401 |
| 9 | 17434718204270642890620908753958444038404912529730635812020757976125828120134034469 |
[2,10,110,2530,118910,17036047229140531, 4713753689937227789548410467592773787730621935419, 47543617030294976280709722073496741544553696859047\ 36544199583856401, 17434718204270642890620908753958444038404912529730\ 635812020757976125828120134034469] |