The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 173599 |
| 2 | 418727 |
| 3 | 1120979 |
| 4 | 1283423 |
| 5 | 1660677 |
| 6 | 2755429 |
| 7 | 3884515 |
| 8 | 4704667 |
| 9 | 5050711 |
| 10 | 5058587 |
| 11 | 5197757 |
| 12 | 6613127 |
| 13 | 6983139 |
| 14 | 7423731 |
| 15 | 10052677 |
| 16 | 10311443 |
| 17 | 11315237 |
| 18 | 11769187 |
| 19 | 15186613 |
| 20 | 16145627 |
| 21 | 18620507 |
| 22 | 19579079 |
| 23 | 19624723 |
| 24 | 20823831 |
| 25 | 20929957 |
| 26 | 21387095 |
| 27 | 21606883 |
| 28 | 23517507 |
[173599,418727,1120979,1283423,1660677,2755429, 3884515,4704667,5050711,5058587,5197757,6613127, 6983139,7423731,10052677,10311443,11315237, 11769187,15186613,16145627,18620507,19579079, 19624723,20823831,20929957,21387095,21606883, 23517507] |