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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 8 |
| 3 | 20 |
| 4 | 39 |
| 5 | 66 |
| 6 | 103 |
| 7 | 151 |
| 8 | 211 |
| 9 | 284 |
| 10 | 371 |
| 11 | 473 |
| 12 | 591 |
| 13 | 726 |
| 14 | 879 |
| 15 | 1051 |
| 16 | 1243 |
| 17 | 1457 |
| 18 | 1694 |
| 19 | 1955 |
| 20 | 2241 |
| 21 | 2553 |
| 22 | 2892 |
| 23 | 3259 |
| 24 | 3655 |
| 25 | 4081 |
| 26 | 4538 |
| 27 | 5027 |
| 28 | 5549 |
| 29 | 6105 |
| 30 | 6696 |
| 31 | 7323 |
| 32 | 7987 |
| 33 | 8689 |
| 34 | 9430 |
| 35 | 10212 |
| 36 | 11036 |
| 37 | 11903 |
| 38 | 12814 |
| 39 | 13770 |
| 40 | 14772 |
| 41 | 15821 |
| 42 | 16918 |
| 43 | 18064 |
| 44 | 19260 |
[1,2,8,20,39,66,103,151,211,284,371,473,591,726, 879,1051,1243,1457,1694,1955,2241,2553,2892,3259, 3655,4081,4538,5027,5549,6105,6696,7323,7987,8689, 9430,10212,11036,11903,12814,13770,14772,15821, 16918,18064,19260] |