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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 4 |
| 3 | 24 |
| 4 | 83 |
| 5 | 208 |
| 6 | 384 |
| 7 | 756 |
| 8 | 1332 |
| 9 | 1944 |
| 10 | 3099 |
| 11 | 4672 |
| 12 | 6144 |
| 13 | 8768 |
| 14 | 12100 |
| 15 | 15000 |
| 16 | 19995 |
| 17 | 26064 |
| 18 | 31104 |
| 19 | 39588 |
| 20 | 49588 |
| 21 | 57624 |
| 22 | 70931 |
| 23 | 86272 |
| 24 | 98304 |
| 25 | 117984 |
| 26 | 140292 |
| 27 | 157464 |
| 28 | 185283 |
| 29 | 216400 |
| 30 | 240000 |
| 31 | 277940 |
| 32 | 319924 |
| 33 | 351384 |
| 34 | 401643 |
| 35 | 456768 |
[0,4,24,83,208,384,756,1332,1944,3099,4672,6144, 8768,12100,15000,19995,26064,31104,39588,49588, 57624,70931,86272,98304,117984,140292,157464, 185283,216400,240000,277940,319924,351384,401643, 456768] |