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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 9 |
| 3 | 19 |
| 4 | 32 |
| 5 | 48 |
| 6 | 67 |
| 7 | 89 |
| 8 | 115 |
| 9 | 144 |
| 10 | 176 |
| 11 | 211 |
| 12 | 249 |
| 13 | 290 |
| 14 | 334 |
| 15 | 381 |
| 16 | 431 |
| 17 | 485 |
| 18 | 542 |
| 19 | 602 |
| 20 | 665 |
| 21 | 731 |
| 22 | 800 |
| 23 | 872 |
| 24 | 947 |
| 25 | 1025 |
| 26 | 1106 |
| 27 | 1190 |
| 28 | 1277 |
| 29 | 1368 |
| 30 | 1462 |
| 31 | 1559 |
| 32 | 1659 |
| 33 | 1762 |
| 34 | 1868 |
| 35 | 1977 |
| 36 | 2089 |
| 37 | 2204 |
| 38 | 2322 |
| 39 | 2443 |
| 40 | 2567 |
| 41 | 2694 |
| 42 | 2824 |
| 43 | 2957 |
| 44 | 3094 |
| 45 | 3234 |
| 46 | 3377 |
| 47 | 3523 |
| 48 | 3672 |
[1,3,9,19,32,48,67,89,115,144,176,211,249,290,334, 381,431,485,542,602,665,731,800,872,947,1025,1106, 1190,1277,1368,1462,1559,1659,1762,1868,1977,2089, 2204,2322,2443,2567,2694,2824,2957,3094,3234,3377, 3523,3672] |