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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 16 |
| 4 | 16 |
| 5 | 65 |
| 6 | 153 |
| 7 | 411 |
| 8 | 165 |
| 9 | 437 |
| 10 | 931 |
| 11 | 2317 |
| 12 | 4802 |
| 13 | 10595 |
| 14 | 21565 |
| 15 | 43211 |
| 16 | 5014 |
| 17 | 10911 |
| 18 | 22466 |
| 19 | 44695 |
| 20 | 83058 |
| 21 | 156147 |
| 22 | 286432 |
| 23 | 516479 |
| 24 | 595305 |
| 25 | 1133892 |
| 26 | 2111273 |
| 27 | 3803940 |
| 28 | 6731760 |
| 29 | 11653790 |
| 30 | 19886537 |
| 31 | 33275225 |
| 32 | 916662 |
| 33 | 1593595 |
| 34 | 2753582 |
| 35 | 4676617 |
| 36 | 7866137 |
[1,2,4,16,16,65,153,411,165,437,931,2317,4802, 10595,21565,43211,5014,10911,22466,44695,83058, 156147,286432,516479,595305,1133892,2111273, 3803940,6731760,11653790,19886537,33275225,916662, 1593595,2753582,4676617,7866137] |