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| n | a(n) |
|---|---|
| 4 | 10 |
| 5 | 34 |
| 6 | 78 |
| 7 | 222 |
| 8 | 362 |
| 9 | 938 |
| 10 | 1326 |
| 11 | 3246 |
| 12 | 4242 |
| 13 | 10002 |
| 14 | 12438 |
| 15 | 28566 |
| 16 | 34330 |
| 17 | 77338 |
| 18 | 90654 |
| 19 | 201246 |
| 20 | 231458 |
| 21 | 507938 |
| 22 | 575526 |
| 23 | 1251366 |
| 24 | 1400874 |
| 25 | 3022890 |
| 26 | 3350574 |
| 27 | 7184430 |
| 28 | 7897138 |
| 29 | 16842802 |
| 30 | 18382902 |
| 31 | 39026742 |
| 32 | 42336314 |
| 33 | 89522234 |
| 34 | 96600126 |
| 35 | 203554878 |
[10,34,78,222,362,938,1326,3246,4242,10002,12438, 28566,34330,77338,90654,201246,231458,507938, 575526,1251366,1400874,3022890,3350574,7184430, 7897138,16842802,18382902,39026742,42336314, 89522234,96600126,203554878] |