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| n | a(n) |
|---|---|
| 1 | 1459 |
| 2 | 3391 |
| 3 | 8317 |
| 4 | 18523 |
| 5 | 79939 |
| 6 | 593209 |
| 7 | 942199 |
| 8 | 1229257 |
| 9 | 1953811 |
| 10 | 3254443 |
| 11 | 4248091 |
| 12 | 5902063 |
| 13 | 7699213 |
| 14 | 9678007 |
| 15 | 11459953 |
| 16 | 11901709 |
| 17 | 15060403 |
| 18 | 18203203 |
| 19 | 18782947 |
| 20 | 19344499 |
| 21 | 20177737 |
| 22 | 30866599 |
| 23 | 33623353 |
| 24 | 34476301 |
| 25 | 37032643 |
| 26 | 43528897 |
| 27 | 48480517 |
| 28 | 50183083 |
| 29 | 55243009 |
[1459,3391,8317,18523,79939,593209,942199,1229257, 1953811,3254443,4248091,5902063,7699213,9678007, 11459953,11901709,15060403,18203203,18782947, 19344499,20177737,30866599,33623353,34476301, 37032643,43528897,48480517,50183083,55243009] |