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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 106 |
| 4 | 578 |
| 5 | 1484 |
| 6 | 2794 |
| 7 | 4508 |
| 8 | 6626 |
| 9 | 9148 |
| 10 | 12074 |
| 11 | 15404 |
| 12 | 19138 |
| 13 | 23276 |
| 14 | 27818 |
| 15 | 32764 |
| 16 | 38114 |
| 17 | 43868 |
| 18 | 50026 |
| 19 | 56588 |
| 20 | 63554 |
| 21 | 70924 |
| 22 | 78698 |
| 23 | 86876 |
| 24 | 95458 |
| 25 | 104444 |
| 26 | 113834 |
| 27 | 123628 |
| 28 | 133826 |
| 29 | 144428 |
| 30 | 155434 |
| 31 | 166844 |
| 32 | 178658 |
| 33 | 190876 |
| 34 | 203498 |
| 35 | 216524 |
[0,0,106,578,1484,2794,4508,6626,9148,12074,15404, 19138,23276,27818,32764,38114,43868,50026,56588, 63554,70924,78698,86876,95458,104444,113834, 123628,133826,144428,155434,166844,178658,190876, 203498,216524] |