The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 47 |
| 3 | 1439 |
| 4 | 2879 |
| 5 | 11279 |
| 6 | 51599 |
| 7 | 209519 |
| 8 | 243119 |
| 9 | 349199 |
| 10 | 507359 |
| 11 | 700319 |
| 12 | 903359 |
| 13 | 1190639 |
| 14 | 1342079 |
| 15 | 1650959 |
| 16 | 1956719 |
| 17 | 2978399 |
| 18 | 3304079 |
| 19 | 3376559 |
| 20 | 3841679 |
| 21 | 4858559 |
| 22 | 5404319 |
| 23 | 5454719 |
| 24 | 6207599 |
| 25 | 6486479 |
| 26 | 7682399 |
| 27 | 7825439 |
| 28 | 8169599 |
| 29 | 8826479 |
| 30 | 8970959 |
| 31 | 9546959 |
[23,47,1439,2879,11279,51599,209519,243119,349199, 507359,700319,903359,1190639,1342079,1650959, 1956719,2978399,3304079,3376559,3841679,4858559, 5404319,5454719,6207599,6486479,7682399,7825439, 8169599,8826479,8970959,9546959] |