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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 3 |
| 6 | 2 |
| 7 | 5 |
| 8 | 3 |
| 9 | 7 |
| 10 | 6 |
| 11 | 10 |
| 12 | 9 |
| 13 | 13 |
| 14 | 15 |
| 15 | 18 |
| 16 | 22 |
| 17 | 23 |
| 18 | 33 |
| 19 | 31 |
| 20 | 46 |
| 21 | 41 |
| 22 | 65 |
| 23 | 55 |
| 24 | 87 |
| 25 | 73 |
| 26 | 117 |
| 27 | 99 |
| 28 | 153 |
| 29 | 132 |
| 30 | 199 |
| 31 | 177 |
| 32 | 254 |
| 33 | 236 |
| 34 | 324 |
| 35 | 313 |
| 36 | 408 |
| 37 | 412 |
| 38 | 512 |
| 39 | 540 |
| 40 | 639 |
| 41 | 701 |
| 42 | 795 |
| 43 | 904 |
| 44 | 986 |
| 45 | 1159 |
| 46 | 1221 |
| 47 | 1473 |
| 48 | 1509 |
| 49 | 1861 |
| 50 | 1862 |
| 51 | 2336 |
| 52 | 2298 |
| 53 | 2915 |
| 54 | 2830 |
| 55 | 3615 |
| 56 | 3485 |
[1,1,1,2,1,3,2,5,3,7,6,10,9,13,15,18,22,23,33,31, 46,41,65,55,87,73,117,99,153,132,199,177,254,236, 324,313,408,412,512,540,639,701,795,904,986,1159, 1221,1473,1509,1861,1862,2336,2298,2915,2830,3615, 3485] |