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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 3 |
| 6 | 3 |
| 7 | 5 |
| 8 | 4 |
| 9 | 9 |
| 10 | 8 |
| 11 | 15 |
| 12 | 14 |
| 13 | 26 |
| 14 | 24 |
| 15 | 46 |
| 16 | 42 |
| 17 | 79 |
| 18 | 73 |
| 19 | 137 |
| 20 | 128 |
| 21 | 239 |
| 22 | 221 |
| 23 | 414 |
| 24 | 385 |
| 25 | 719 |
| 26 | 668 |
| 27 | 1249 |
| 28 | 1161 |
| 29 | 2167 |
| 30 | 2016 |
| 31 | 3762 |
| 32 | 3499 |
| 33 | 6531 |
| 34 | 6075 |
| 35 | 11336 |
| 36 | 10546 |
| 37 | 19676 |
| 38 | 18306 |
| 39 | 34153 |
| 40 | 31775 |
| 41 | 59279 |
| 42 | 55155 |
| 43 | 102890 |
| 44 | 95733 |
| 45 | 178587 |
| 46 | 166165 |
| 47 | 309968 |
| 48 | 288412 |
[1,1,1,2,1,3,3,5,4,9,8,15,14,26,24,46,42,79,73, 137,128,239,221,414,385,719,668,1249,1161,2167, 2016,3762,3499,6531,6075,11336,10546,19676,18306, 34153,31775,59279,55155,102890,95733,178587, 166165,309968,288412] |