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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 14 |
| 2 | 54 |
| 3 | 135 |
| 4 | 271 |
| 5 | 476 |
| 6 | 764 |
| 7 | 1149 |
| 8 | 1645 |
| 9 | 2266 |
| 10 | 3026 |
| 11 | 3939 |
| 12 | 5019 |
| 13 | 6280 |
| 14 | 7736 |
| 15 | 9401 |
| 16 | 11289 |
| 17 | 13414 |
| 18 | 15790 |
| 19 | 18431 |
| 20 | 21351 |
| 21 | 24564 |
| 22 | 28084 |
| 23 | 31925 |
| 24 | 36101 |
| 25 | 40626 |
| 26 | 45514 |
| 27 | 50779 |
| 28 | 56435 |
| 29 | 62496 |
| 30 | 68976 |
| 31 | 75889 |
| 32 | 83249 |
| 33 | 91070 |
| 34 | 99366 |
| 35 | 108151 |
| 36 | 117439 |
| 37 | 127244 |
| 38 | 137580 |
| 39 | 148461 |
| 40 | 159901 |
[1,14,54,135,271,476,764,1149,1645,2266,3026,3939, 5019,6280,7736,9401,11289,13414,15790,18431,21351, 24564,28084,31925,36101,40626,45514,50779,56435, 62496,68976,75889,83249,91070,99366,108151,117439, 127244,137580,148461,159901] |