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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 3 |
| 2 | 29 |
| 3 | 103 |
| 4 | 247 |
| 5 | 484 |
| 6 | 843 |
| 7 | 1342 |
| 8 | 2008 |
| 9 | 2866 |
| 10 | 3938 |
| 11 | 5247 |
| 12 | 6822 |
| 13 | 8681 |
| 14 | 10851 |
| 15 | 13357 |
| 16 | 16221 |
| 17 | 19466 |
| 18 | 23121 |
| 19 | 27204 |
| 20 | 31742 |
| 21 | 36760 |
| 22 | 42280 |
| 23 | 48325 |
| 24 | 54924 |
| 25 | 62095 |
| 26 | 69865 |
| 27 | 78259 |
| 28 | 87299 |
| 29 | 97008 |
| 30 | 107415 |
| 31 | 118538 |
| 32 | 130404 |
| 33 | 143038 |
| 34 | 156462 |
| 35 | 170699 |
| 36 | 185778 |
| 37 | 201717 |
| 38 | 218543 |
[0,3,29,103,247,484,843,1342,2008,2866,3938,5247, 6822,8681,10851,13357,16221,19466,23121,27204, 31742,36760,42280,48325,54924,62095,69865,78259, 87299,97008,107415,118538,130404,143038,156462, 170699,185778,201717,218543] |