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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 6 |
| 4 | 353 |
| 5 | 359 |
| 6 | 1789 |
| 7 | 2148 |
| 8 | 126373 |
| 9 | 128521 |
| 10 | 640457 |
| 11 | 768978 |
| 12 | 45241181 |
| 13 | 46010159 |
| 14 | 229281817 |
| 15 | 275291976 |
| 16 | 16196216425 |
| 17 | 16471508401 |
| 18 | 82082250029 |
| 19 | 98553758430 |
| 20 | 5798200238969 |
| 21 | 5896753997399 |
| 22 | 29385216228565 |
| 23 | 35281970225964 |
| 24 | 2075739489334477 |
| 25 | 2111021459560441 |
[1,1,5,6,353,359,1789,2148,126373,128521,640457, 768978,45241181,46010159,229281817,275291976, 16196216425,16471508401,82082250029,98553758430, 5798200238969,5896753997399,29385216228565, 35281970225964,2075739489334477,2111021459560441] |