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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 3 |
| 7 | 4 |
| 8 | 4 |
| 9 | 6 |
| 10 | 5 |
| 11 | 7 |
| 12 | 7 |
| 13 | 9 |
| 14 | 9 |
| 15 | 12 |
| 16 | 12 |
| 17 | 17 |
| 18 | 17 |
| 19 | 21 |
| 20 | 24 |
| 21 | 33 |
| 22 | 33 |
| 23 | 42 |
| 24 | 46 |
| 25 | 63 |
| 26 | 61 |
| 27 | 81 |
| 28 | 82 |
| 29 | 118 |
| 30 | 106 |
| 31 | 149 |
| 32 | 137 |
| 33 | 213 |
| 34 | 172 |
| 35 | 263 |
| 36 | 221 |
| 37 | 363 |
| 38 | 266 |
| 39 | 453 |
| 40 | 335 |
| 41 | 594 |
| 42 | 409 |
| 43 | 735 |
| 44 | 484 |
| 45 | 968 |
| 46 | 594 |
| 47 | 1139 |
| 48 | 731 |
| 49 | 1486 |
| 50 | 813 |
| 51 | 1801 |
| 52 | 1026 |
| 53 | 2177 |
| 54 | 1230 |
| 55 | 2667 |
| 56 | 1348 |
| 57 | 3334 |
| 58 | 1693 |
[1,1,2,2,3,3,4,4,6,5,7,7,9,9,12,12,17,17,21,24,33, 33,42,46,63,61,81,82,118,106,149,137,213,172,263, 221,363,266,453,335,594,409,735,484,968,594,1139, 731,1486,813,1801,1026,2177,1230,2667,1348,3334, 1693] |