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| n | a(n) |
|---|---|
| 2 | 0 |
| 3 | 1 |
| 4 | 3 |
| 5 | 3 |
| 6 | 3 |
| 7 | 3 |
| 8 | 35 |
| 9 | 35 |
| 10 | 163 |
| 11 | 163 |
| 12 | 675 |
| 13 | 1699 |
| 14 | 1699 |
| 15 | 1699 |
| 16 | 9891 |
| 17 | 9891 |
| 18 | 42659 |
| 19 | 42659 |
| 20 | 42659 |
| 21 | 304803 |
| 22 | 304803 |
| 23 | 304803 |
| 24 | 304803 |
| 25 | 4499107 |
| 26 | 4499107 |
| 27 | 21276323 |
| 28 | 21276323 |
| 29 | 21276323 |
| 30 | 155494051 |
| 31 | 423929507 |
| 32 | 423929507 |
| 33 | 1497671331 |
| 34 | 1497671331 |
| 35 | 1497671331 |
| 36 | 10087605923 |
[0,1,3,3,3,3,35,35,163,163,675,1699,1699,1699, 9891,9891,42659,42659,42659,304803,304803,304803, 304803,4499107,4499107,21276323,21276323,21276323, 155494051,423929507,423929507,1497671331, 1497671331,1497671331,10087605923] |