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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 25 |
| 3 | 72 |
| 4 | 154 |
| 5 | 280 |
| 6 | 459 |
| 7 | 700 |
| 8 | 1012 |
| 9 | 1404 |
| 10 | 1885 |
| 11 | 2464 |
| 12 | 3150 |
| 13 | 3952 |
| 14 | 4879 |
| 15 | 5940 |
| 16 | 7144 |
| 17 | 8500 |
| 18 | 10017 |
| 19 | 11704 |
| 20 | 13570 |
| 21 | 15624 |
| 22 | 17875 |
| 23 | 20332 |
| 24 | 23004 |
| 25 | 25900 |
| 26 | 29029 |
| 27 | 32400 |
| 28 | 36022 |
| 29 | 39904 |
| 30 | 44055 |
| 31 | 48484 |
| 32 | 53200 |
| 33 | 58212 |
| 34 | 63529 |
| 35 | 69160 |
| 36 | 75114 |
| 37 | 81400 |
| 38 | 88027 |
| 39 | 95004 |
[4,25,72,154,280,459,700,1012,1404,1885,2464,3150, 3952,4879,5940,7144,8500,10017,11704,13570,15624, 17875,20332,23004,25900,29029,32400,36022,39904, 44055,48484,53200,58212,63529,69160,75114,81400, 88027,95004] |