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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 5 |
| 5 | 10 |
| 6 | 24 |
| 7 | 45 |
| 8 | 89 |
| 9 | 178 |
| 10 | 444 |
| 11 | 844 |
| 12 | 1667 |
| 13 | 3320 |
| 14 | 6635 |
| 15 | 13267 |
| 16 | 26533 |
| 17 | 53066 |
| 18 | 132664 |
| 19 | 252062 |
| 20 | 497492 |
| 21 | 991669 |
| 22 | 1981685 |
| 23 | 3962547 |
| 24 | 7924694 |
| 25 | 15849122 |
| 26 | 31698155 |
| 27 | 63396266 |
| 28 | 126792511 |
| 29 | 253585008 |
| 30 | 507170011 |
| 31 | 1014340019 |
| 32 | 2028680037 |
| 33 | 4057360074 |
| 34 | 10143400184 |
| 35 | 19272460350 |
| 36 | 38037750692 |
[1,1,2,5,10,24,45,89,178,444,844,1667,3320,6635, 13267,26533,53066,132664,252062,497492,991669, 1981685,3962547,7924694,15849122,31698155, 63396266,126792511,253585008,507170011,1014340019, 2028680037,4057360074,10143400184,19272460350, 38037750692] |