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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 14 |
| 3 | 31464 |
| 4 | 37684 |
| 5 | 65664 |
| 6 | 202034 |
| 7 | 287414 |
| 8 | 300174 |
| 9 | 430044 |
| 10 | 630734 |
| 11 | 791834 |
| 12 | 809244 |
| 13 | 885274 |
| 14 | 1230334 |
| 15 | 1347834 |
| 16 | 1411654 |
| 17 | 1424674 |
| 18 | 1475744 |
| 19 | 1635134 |
| 20 | 1721844 |
| 21 | 1914514 |
| 22 | 2391364 |
| 23 | 2536414 |
| 24 | 2855194 |
| 25 | 3151704 |
| 26 | 3386994 |
| 27 | 3421844 |
| 28 | 4010614 |
| 29 | 4121494 |
| 30 | 4186664 |
| 31 | 4566484 |
[4,14,31464,37684,65664,202034,287414,300174, 430044,630734,791834,809244,885274,1230334, 1347834,1411654,1424674,1475744,1635134,1721844, 1914514,2391364,2536414,2855194,3151704,3386994, 3421844,4010614,4121494,4186664,4566484] |