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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 5 |
| 4 | 11 |
| 5 | 59 |
| 6 | 179 |
| 7 | 1259 |
| 8 | 229 |
| 9 | 7559 |
| 10 | 37799 |
| 11 | 415799 |
| 12 | 17569 |
| 13 | 71437 |
| 14 | 18979 |
| 15 | 62597 |
| 16 | 1135133999 |
| 17 | 1646947 |
| 18 | 445771 |
| 19 | 277021 |
| 20 | 5499724229999 |
| 21 | 2217247573 |
| 22 | 721381 |
| 23 | 46313123 |
| 24 | 29220034833989999 |
| 25 | 16347569521 |
| 26 | 5464930609 |
| 27 | 4939567 |
| 28 | 319699160368361 |
| 29 | 2605998587146349 |
| 30 | 178974179 |
| 31 | 15701603 |
| 32 | 116318025830291273 |
| 33 | 126202964557 |
[1,5,11,59,179,1259,229,7559,37799,415799,17569, 71437,18979,62597,1135133999,1646947,445771, 277021,5499724229999,2217247573,721381,46313123, 29220034833989999,16347569521,5464930609,4939567, 319699160368361,2605998587146349,178974179, 15701603,116318025830291273,126202964557] |