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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 5 |
| 3 | 651 |
| 4 | 1335 |
| 5 | 2262 |
| 6 | 3432 |
| 7 | 3577 |
| 8 | 6501 |
| 9 | 8400 |
| 10 | 8626 |
| 11 | 10542 |
| 12 | 10795 |
| 13 | 15862 |
| 14 | 18760 |
| 15 | 21540 |
| 16 | 25285 |
| 17 | 28912 |
| 18 | 32340 |
| 19 | 32782 |
| 20 | 45850 |
| 21 | 50142 |
| 22 | 50692 |
| 23 | 55200 |
| 24 | 60501 |
| 25 | 72490 |
| 26 | 91390 |
| 27 | 98945 |
| 28 | 104412 |
| 29 | 112477 |
| 30 | 127750 |
| 31 | 135751 |
| 32 | 152482 |
| 33 | 160230 |
| 34 | 170185 |
| 35 | 179401 |
[0,1,5,651,1335,2262,3432,3577,6501,8400,8626, 10542,10795,15862,18760,21540,25285,28912,32340, 32782,45850,50142,50692,55200,60501,72490,91390, 98945,104412,112477,127750,135751,152482,160230, 170185,179401] |