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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 46 |
| 4 | 139 |
| 5 | 316 |
| 6 | 633 |
| 7 | 1138 |
| 8 | 1947 |
| 9 | 3060 |
| 10 | 4583 |
| 11 | 6660 |
| 12 | 9367 |
| 13 | 12856 |
| 14 | 17153 |
| 15 | 22169 |
| 16 | 28886 |
| 17 | 36843 |
| 18 | 46179 |
| 19 | 57402 |
| 20 | 70096 |
| 21 | 84177 |
| 22 | 101268 |
| 23 | 121333 |
| 24 | 143664 |
| 25 | 168513 |
| 26 | 197084 |
| 27 | 228759 |
| 28 | 263965 |
| 29 | 304686 |
| 30 | 346832 |
| 31 | 396697 |
| 32 | 452114 |
| 33 | 508358 |
| 34 | 573205 |
| 35 | 638715 |
| 36 | 714691 |
| 37 | 799950 |
| 38 | 890893 |
| 39 | 984275 |
[1,11,46,139,316,633,1138,1947,3060,4583,6660, 9367,12856,17153,22169,28886,36843,46179,57402, 70096,84177,101268,121333,143664,168513,197084, 228759,263965,304686,346832,396697,452114,508358, 573205,638715,714691,799950,890893,984275] |