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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 9 |
| 6 | 17 |
| 7 | 31 |
| 8 | 57 |
| 9 | 105 |
| 10 | 193 |
| 11 | 355 |
| 12 | 653 |
| 13 | 1201 |
| 14 | 2209 |
| 15 | 4063 |
| 16 | 7473 |
| 17 | 13745 |
| 18 | 25281 |
| 19 | 46499 |
| 20 | 85525 |
| 21 | 157305 |
| 22 | 289329 |
| 23 | 532159 |
| 24 | 978793 |
| 25 | 1800281 |
| 26 | 3311233 |
| 27 | 6090307 |
| 28 | 11201821 |
| 29 | 20603361 |
| 30 | 37895489 |
| 31 | 69700671 |
| 32 | 128199521 |
| 33 | 235795681 |
| 34 | 433695873 |
| 35 | 797691075 |
| 36 | 1467182629 |
[1,1,1,3,5,9,17,31,57,105,193,355,653,1201,2209, 4063,7473,13745,25281,46499,85525,157305,289329, 532159,978793,1800281,3311233,6090307,11201821, 20603361,37895489,69700671,128199521,235795681, 433695873,797691075,1467182629] |