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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 4 |
| 7 | 7 |
| 8 | 11 |
| 9 | 17 |
| 10 | 32 |
| 11 | 66 |
| 12 | 132 |
| 13 | 247 |
| 14 | 463 |
| 15 | 937 |
| 16 | 2001 |
| 17 | 4248 |
| 18 | 8758 |
| 19 | 18166 |
| 20 | 39181 |
| 21 | 87096 |
| 22 | 193493 |
| 23 | 425468 |
| 24 | 942610 |
| 25 | 2137196 |
| 26 | 4930702 |
| 27 | 11393809 |
| 28 | 26280211 |
| 29 | 61089849 |
| 30 | 144157779 |
| 31 | 343855549 |
| 32 | 822430473 |
| 33 | 1970839418 |
| 34 | 4757600242 |
| 35 | 11605042346 |
| 36 | 28516751351 |
[1,1,1,1,1,2,4,7,11,17,32,66,132,247,463,937,2001, 4248,8758,18166,39181,87096,193493,425468,942610, 2137196,4930702,11393809,26280211,61089849, 144157779,343855549,822430473,1970839418, 4757600242,11605042346,28516751351] |