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| n | a(n) |
|---|---|
| 1 | 2222 |
| 2 | 2530 |
| 3 | 39358 |
| 4 | 55990 |
| 5 | 872938 |
| 6 | 994598 |
| 7 | 15506810 |
| 8 | 22059818 |
| 9 | 343935350 |
| 10 | 391869082 |
| 11 | 6109643782 |
| 12 | 8691512302 |
| 13 | 135509654962 |
| 14 | 154395423710 |
| 15 | 2407184143298 |
| 16 | 3424433787170 |
| 17 | 53390460119678 |
| 18 | 60831405072658 |
| 19 | 948424442815630 |
| 20 | 1349218220632678 |
| 21 | 21035705777498170 |
[2222,2530,39358,55990,872938,994598,15506810, 22059818,343935350,391869082,6109643782, 8691512302,135509654962,154395423710, 2407184143298,3424433787170,53390460119678, 60831405072658,948424442815630,1349218220632678, 21035705777498170] |