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| n | a(n) |
|---|---|
| 1 | 169 |
| 2 | 5089 |
| 3 | 50391 |
| 4 | 286207 |
| 5 | 1150785 |
| 6 | 3681179 |
| 7 | 9975741 |
| 8 | 23891417 |
| 9 | 51927841 |
| 10 | 104482217 |
| 11 | 197273691 |
| 12 | 353343429 |
| 13 | 605118809 |
| 14 | 997367601 |
| 15 | 1589978367 |
| 16 | 2462102871 |
| 17 | 3715701055 |
| 18 | 5481137105 |
| 19 | 7921503361 |
| 20 | 11239970929 |
| 21 | 15684870457 |
| 22 | 21559136673 |
[169,5089,50391,286207,1150785,3681179,9975741, 23891417,51927841,104482217,197273691,353343429, 605118809,997367601,1589978367,2462102871, 3715701055,5481137105,7921503361,11239970929, 15684870457,21559136673] |