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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 10 |
| 6 | 15 |
| 7 | 22 |
| 8 | 61 |
| 9 | 81 |
| 10 | 112 |
| 11 | 154 |
| 12 | 207 |
| 13 | 276 |
| 14 | 355 |
| 15 | 464 |
| 16 | 1771 |
| 17 | 2166 |
| 18 | 2724 |
| 19 | 3445 |
| 20 | 4246 |
| 21 | 5292 |
| 22 | 6420 |
| 23 | 7922 |
| 24 | 9586 |
| 25 | 11667 |
| 26 | 13768 |
| 27 | 16606 |
| 28 | 19095 |
| 29 | 22825 |
| 30 | 26498 |
| 31 | 31421 |
| 32 | 187223 |
| 33 | 213684 |
| 34 | 247670 |
| 35 | 289181 |
| 36 | 331301 |
| 37 | 385079 |
| 38 | 440411 |
| 39 | 510124 |
| 40 | 575266 |
| 41 | 662625 |
| 42 | 747521 |
[0,1,2,3,7,10,15,22,61,81,112,154,207,276,355,464, 1771,2166,2724,3445,4246,5292,6420,7922,9586, 11667,13768,16606,19095,22825,26498,31421,187223, 213684,247670,289181,331301,385079,440411,510124, 575266,662625,747521] |