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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 3 |
| 8 | 2 |
| 9 | 4 |
| 10 | 4 |
| 11 | 6 |
| 12 | 7 |
| 13 | 6 |
| 14 | 8 |
| 15 | 10 |
| 16 | 9 |
| 17 | 13 |
| 18 | 16 |
| 19 | 17 |
| 20 | 20 |
| 21 | 25 |
| 22 | 26 |
| 23 | 29 |
| 24 | 36 |
| 25 | 40 |
| 26 | 45 |
| 27 | 55 |
| 28 | 61 |
| 29 | 69 |
| 30 | 81 |
| 31 | 90 |
| 32 | 103 |
| 33 | 119 |
| 34 | 132 |
| 35 | 154 |
| 36 | 176 |
| 37 | 196 |
| 38 | 225 |
| 39 | 254 |
| 40 | 282 |
| 41 | 323 |
| 42 | 364 |
| 43 | 403 |
| 44 | 458 |
| 45 | 519 |
| 46 | 582 |
| 47 | 655 |
| 48 | 735 |
| 49 | 822 |
| 50 | 922 |
| 51 | 1035 |
| 52 | 1153 |
| 53 | 1290 |
| 54 | 1441 |
| 55 | 1600 |
| 56 | 1788 |
| 57 | 1997 |
| 58 | 2217 |
| 59 | 2468 |
[1,1,2,1,2,3,3,2,4,4,6,7,6,8,10,9,13,16,17,20,25, 26,29,36,40,45,55,61,69,81,90,103,119,132,154,176, 196,225,254,282,323,364,403,458,519,582,655,735, 822,922,1035,1153,1290,1441,1600,1788,1997,2217, 2468] |