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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 21 |
| 3 | 44 |
| 4 | 69 |
| 5 | 96 |
| 6 | 156 |
| 7 | 225 |
| 8 | 296 |
| 9 | 369 |
| 10 | 444 |
| 11 | 521 |
| 12 | 681 |
| 13 | 764 |
| 14 | 849 |
| 15 | 936 |
| 16 | 1025 |
| 17 | 1236 |
| 18 | 1449 |
| 19 | 1664 |
| 20 | 1881 |
| 21 | 2321 |
| 22 | 2544 |
| 23 | 2769 |
| 24 | 2996 |
| 25 | 3225 |
| 26 | 3456 |
| 27 | 3689 |
| 28 | 3924 |
| 29 | 4161 |
| 30 | 4641 |
| 31 | 4884 |
| 32 | 5129 |
| 33 | 5376 |
| 34 | 5625 |
| 35 | 5876 |
| 36 | 6129 |
| 37 | 6384 |
| 38 | 6641 |
| 39 | 7161 |
| 40 | 7424 |
| 41 | 7689 |
| 42 | 7956 |
| 43 | 8225 |
| 44 | 8496 |
| 45 | 8769 |
| 46 | 9044 |
| 47 | 9321 |
| 48 | 9881 |
[6,21,44,69,96,156,225,296,369,444,521,681,764, 849,936,1025,1236,1449,1664,1881,2321,2544,2769, 2996,3225,3456,3689,3924,4161,4641,4884,5129,5376, 5625,5876,6129,6384,6641,7161,7424,7689,7956,8225, 8496,8769,9044,9321,9881] |