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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 9 |
| 3 | 23 |
| 4 | 34 |
| 5 | 139 |
| 6 | 180 |
| 7 | 1069 |
| 8 | 1274 |
| 9 | 10399 |
| 10 | 11815 |
| 11 | 125933 |
| 12 | 138847 |
| 13 | 1854341 |
| 14 | 2003514 |
| 15 | 32513171 |
| 16 | 34639222 |
| 17 | 667169599 |
| 18 | 703599332 |
| 19 | 15783876803 |
| 20 | 16518738034 |
| 21 | 425079924023 |
| 22 | 442239042120 |
| 23 | 12891534052099 |
| 24 | 13348915604303 |
| 25 | 436194466471661 |
[5,9,23,34,139,180,1069,1274,10399,11815,125933, 138847,1854341,2003514,32513171,34639222, 667169599,703599332,15783876803,16518738034, 425079924023,442239042120,12891534052099, 13348915604303,436194466471661] |