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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 29 |
| 3 | 74 |
| 4 | 135 |
| 5 | 247 |
| 6 | 383 |
| 7 | 595 |
| 8 | 819 |
| 9 | 1160 |
| 10 | 1509 |
| 11 | 2001 |
| 12 | 2525 |
| 13 | 3209 |
| 14 | 3917 |
| 15 | 4809 |
| 16 | 5701 |
| 17 | 6841 |
| 18 | 7997 |
| 19 | 9429 |
| 20 | 10877 |
| 21 | 12633 |
| 22 | 14349 |
| 23 | 16461 |
| 24 | 18469 |
| 25 | 20957 |
| 26 | 23293 |
| 27 | 26185 |
| 28 | 28917 |
| 29 | 32293 |
| 30 | 35585 |
| 31 | 39370 |
| 32 | 42811 |
| 33 | 47080 |
| 34 | 51101 |
| 35 | 55890 |
| 36 | 60423 |
| 37 | 65784 |
| 38 | 70889 |
| 39 | 76866 |
| 40 | 82403 |
| 41 | 88948 |
[1,9,29,74,135,247,383,595,819,1160,1509,2001, 2525,3209,3917,4809,5701,6841,7997,9429,10877, 12633,14349,16461,18469,20957,23293,26185,28917, 32293,35585,39370,42811,47080,51101,55890,60423, 65784,70889,76866,82403,88948] |