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| n | a(n) |
|---|---|
| 1 | 31 |
| 2 | 158 |
| 3 | 383 |
| 4 | 706 |
| 5 | 1127 |
| 6 | 1646 |
| 7 | 2263 |
| 8 | 2978 |
| 9 | 3791 |
| 10 | 4702 |
| 11 | 5711 |
| 12 | 6818 |
| 13 | 8023 |
| 14 | 9326 |
| 15 | 10727 |
| 16 | 12226 |
| 17 | 13823 |
| 18 | 15518 |
| 19 | 17311 |
| 20 | 19202 |
| 21 | 21191 |
| 22 | 23278 |
| 23 | 25463 |
| 24 | 27746 |
| 25 | 30127 |
| 26 | 32606 |
| 27 | 35183 |
| 28 | 37858 |
| 29 | 40631 |
| 30 | 43502 |
| 31 | 46471 |
| 32 | 49538 |
| 33 | 52703 |
| 34 | 55966 |
| 35 | 59327 |
| 36 | 62786 |
| 37 | 66343 |
[31,158,383,706,1127,1646,2263,2978,3791,4702, 5711,6818,8023,9326,10727,12226,13823,15518,17311, 19202,21191,23278,25463,27746,30127,32606,35183, 37858,40631,43502,46471,49538,52703,55966,59327, 62786,66343] |