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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 64 |
| 3 | 8 |
| 4 | 9 |
| 5 | 17 |
| 6 | 22 |
| 7 | 31 |
| 8 | 83 |
| 9 | 92 |
| 10 | 172 |
| 11 | 309 |
| 12 | 549 |
| 13 | 923 |
| 14 | 1830 |
| 15 | 3021 |
| 16 | 5580 |
| 17 | 10091 |
| 18 | 18344 |
| 19 | 33025 |
| 20 | 61470 |
| 21 | 111014 |
| 22 | 205198 |
| 23 | 376471 |
| 24 | 694579 |
| 25 | 1277419 |
| 26 | 2365958 |
| 27 | 4360085 |
| 28 | 8074209 |
| 29 | 14929946 |
| 30 | 27656016 |
| 31 | 51194508 |
| 32 | 94924809 |
| 33 | 175864241 |
| 34 | 326176032 |
| 35 | 604808134 |
[0,64,8,9,17,22,31,83,92,172,309,549,923,1830, 3021,5580,10091,18344,33025,61470,111014,205198, 376471,694579,1277419,2365958,4360085,8074209, 14929946,27656016,51194508,94924809,175864241, 326176032,604808134] |