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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 12 |
| 2 | 31 |
| 3 | 64 |
| 4 | 115 |
| 5 | 188 |
| 6 | 287 |
| 7 | 416 |
| 8 | 579 |
| 9 | 780 |
| 10 | 1023 |
| 11 | 1312 |
| 12 | 1651 |
| 13 | 2044 |
| 14 | 2495 |
| 15 | 3008 |
| 16 | 3587 |
| 17 | 4236 |
| 18 | 4959 |
| 19 | 5760 |
| 20 | 6643 |
| 21 | 7612 |
| 22 | 8671 |
| 23 | 9824 |
| 24 | 11075 |
| 25 | 12428 |
| 26 | 13887 |
| 27 | 15456 |
| 28 | 17139 |
| 29 | 18940 |
| 30 | 20863 |
| 31 | 22912 |
| 32 | 25091 |
| 33 | 27404 |
[3,12,31,64,115,188,287,416,579,780,1023,1312, 1651,2044,2495,3008,3587,4236,4959,5760,6643,7612, 8671,9824,11075,12428,13887,15456,17139,18940, 20863,22912,25091,27404] |