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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 7 |
| 5 | 7 |
| 6 | 39 |
| 7 | 103 |
| 8 | 231 |
| 9 | 231 |
| 10 | 743 |
| 11 | 1767 |
| 12 | 1767 |
| 13 | 1767 |
| 14 | 1767 |
| 15 | 18151 |
| 16 | 18151 |
| 17 | 18151 |
| 18 | 18151 |
| 19 | 18151 |
| 20 | 542439 |
| 21 | 1591015 |
| 22 | 3688167 |
| 23 | 7882471 |
| 24 | 16271079 |
| 25 | 33048295 |
| 26 | 66602727 |
| 27 | 133711591 |
| 28 | 267929319 |
| 29 | 267929319 |
| 30 | 804800231 |
| 31 | 804800231 |
| 32 | 804800231 |
| 33 | 804800231 |
| 34 | 9394734823 |
| 35 | 26574604007 |
[0,1,3,7,7,7,39,103,231,231,743,1767,1767,1767, 1767,18151,18151,18151,18151,18151,542439,1591015, 3688167,7882471,16271079,33048295,66602727, 133711591,267929319,267929319,804800231,804800231, 804800231,804800231,9394734823,26574604007] |