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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 2 |
| 6 | 6 |
| 7 | 4 |
| 8 | 10 |
| 9 | 9 |
| 10 | 15 |
| 11 | 14 |
| 12 | 29 |
| 13 | 24 |
| 14 | 39 |
| 15 | 44 |
| 16 | 65 |
| 17 | 66 |
| 18 | 102 |
| 19 | 105 |
| 20 | 154 |
| 21 | 170 |
| 22 | 225 |
| 23 | 253 |
| 24 | 356 |
| 25 | 385 |
| 26 | 503 |
| 27 | 583 |
| 28 | 749 |
| 29 | 847 |
| 30 | 1100 |
| 31 | 1238 |
| 32 | 1572 |
| 33 | 1809 |
| 34 | 2234 |
| 35 | 2579 |
| 36 | 3219 |
| 37 | 3660 |
| 38 | 4484 |
| 39 | 5195 |
| 40 | 6314 |
| 41 | 7245 |
| 42 | 8800 |
| 43 | 10087 |
| 44 | 12141 |
| 45 | 14011 |
| 46 | 16678 |
| 47 | 19196 |
| 48 | 22930 |
| 49 | 26256 |
| 50 | 31099 |
| 51 | 35784 |
[0,1,1,3,2,6,4,10,9,15,14,29,24,39,44,65,66,102, 105,154,170,225,253,356,385,503,583,749,847,1100, 1238,1572,1809,2234,2579,3219,3660,4484,5195,6314, 7245,8800,10087,12141,14011,16678,19196,22930, 26256,31099,35784] |