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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 15 |
| 3 | 36 |
| 4 | 65 |
| 5 | 106 |
| 6 | 167 |
| 7 | 256 |
| 8 | 357 |
| 9 | 470 |
| 10 | 603 |
| 11 | 764 |
| 12 | 953 |
| 13 | 1186 |
| 14 | 1495 |
| 15 | 1872 |
| 16 | 2269 |
| 17 | 2678 |
| 18 | 3107 |
| 19 | 3564 |
| 20 | 4049 |
| 21 | 4578 |
| 22 | 5183 |
| 23 | 5856 |
| 24 | 6565 |
| 25 | 7318 |
| 26 | 8139 |
| 27 | 9044 |
| 28 | 10049 |
| 29 | 11218 |
| 30 | 12631 |
| 31 | 14200 |
| 32 | 15805 |
| 33 | 17422 |
| 34 | 19059 |
| 35 | 20724 |
| 36 | 22417 |
| 37 | 24154 |
| 38 | 25967 |
| 39 | 27848 |
| 40 | 29765 |
| 41 | 31726 |
| 42 | 33755 |
| 43 | 35868 |
[1,6,15,36,65,106,167,256,357,470,603,764,953, 1186,1495,1872,2269,2678,3107,3564,4049,4578,5183, 5856,6565,7318,8139,9044,10049,11218,12631,14200, 15805,17422,19059,20724,22417,24154,25967,27848, 29765,31726,33755,35868] |