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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 8 |
| 3 | 67 |
| 4 | 268 |
| 5 | 772 |
| 6 | 1836 |
| 7 | 3843 |
| 8 | 7336 |
| 9 | 13056 |
| 10 | 21984 |
| 11 | 35387 |
| 12 | 54868 |
| 13 | 82420 |
| 14 | 120484 |
| 15 | 172011 |
| 16 | 240528 |
| 17 | 330208 |
| 18 | 445944 |
| 19 | 593427 |
| 20 | 779228 |
| 21 | 1010884 |
| 22 | 1296988 |
| 23 | 1647283 |
| 24 | 2072760 |
| 25 | 2585760 |
| 26 | 3200080 |
| 27 | 3931083 |
| 28 | 4795812 |
| 29 | 5813108 |
| 30 | 7003732 |
| 31 | 8390491 |
| 32 | 9998368 |
[0,8,67,268,772,1836,3843,7336,13056,21984,35387, 54868,82420,120484,172011,240528,330208,445944, 593427,779228,1010884,1296988,1647283,2072760, 2585760,3200080,3931083,4795812,5813108,7003732, 8390491,9998368] |