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| n | a(n) |
|---|---|
| 1 | 2389 |
| 2 | 15803 |
| 3 | 321383 |
| 4 | 3500244 |
| 5 | 31393746 |
| 6 | 118474944 |
| 7 | 1042904812 |
| 8 | 2922532457 |
| 9 | 14945980504 |
| 10 | 26001285048 |
| 11 | 158392250101 |
| 12 | 207801585533 |
| 13 | 793557977083 |
| 14 | 925795581422 |
| 15 | 2519938337350 |
| 16 | 2771810154473 |
| 17 | 6319718455926 |
| 18 | 6746139806975 |
[2389,15803,321383,3500244,31393746,118474944, 1042904812,2922532457,14945980504,26001285048, 158392250101,207801585533,793557977083, 925795581422,2519938337350,2771810154473, 6319718455926,6746139806975] |