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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 2 |
| 3 | 7 |
| 4 | 18 |
| 5 | 43 |
| 6 | 73 |
| 7 | 113 |
| 8 | 159 |
| 9 | 203 |
| 10 | 334 |
| 11 | 496 |
| 12 | 706 |
| 13 | 863 |
| 14 | 874 |
| 15 | 1097 |
| 16 | 1124 |
| 17 | 1560 |
| 18 | 2033 |
| 19 | 2073 |
| 20 | 2409 |
| 21 | 2462 |
| 22 | 3336 |
| 23 | 3345 |
| 24 | 3634 |
| 25 | 3958 |
| 26 | 4657 |
| 27 | 5198 |
| 28 | 5284 |
| 29 | 5186 |
| 30 | 6096 |
| 31 | 7801 |
| 32 | 8594 |
| 33 | 9270 |
| 34 | 9167 |
| 35 | 10659 |
| 36 | 10578 |
| 37 | 12375 |
| 38 | 12227 |
| 39 | 13221 |
| 40 | 13769 |
| 41 | 15958 |
| 42 | 16458 |
| 43 | 18820 |
| 44 | 17919 |
| 45 | 18722 |
[0,2,7,18,43,73,113,159,203,334,496,706,863,874, 1097,1124,1560,2033,2073,2409,2462,3336,3345,3634, 3958,4657,5198,5284,5186,6096,7801,8594,9270,9167, 10659,10578,12375,12227,13221,13769,15958,16458, 18820,17919,18722] |