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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 3 |
| 9 | 3 |
| 10 | 4 |
| 11 | 4 |
| 12 | 5 |
| 13 | 6 |
| 14 | 7 |
| 15 | 8 |
| 16 | 10 |
| 17 | 11 |
| 18 | 13 |
| 19 | 15 |
| 20 | 18 |
| 21 | 20 |
| 22 | 24 |
| 23 | 27 |
| 24 | 32 |
| 25 | 37 |
| 26 | 43 |
| 27 | 49 |
| 28 | 57 |
| 29 | 66 |
| 30 | 76 |
| 31 | 88 |
| 32 | 102 |
| 33 | 118 |
| 34 | 137 |
| 35 | 158 |
| 36 | 183 |
| 37 | 211 |
| 38 | 244 |
| 39 | 282 |
| 40 | 326 |
| 41 | 377 |
| 42 | 436 |
| 43 | 504 |
| 44 | 582 |
| 45 | 673 |
| 46 | 778 |
| 47 | 899 |
| 48 | 1040 |
| 49 | 1202 |
| 50 | 1389 |
| 51 | 1605 |
| 52 | 1855 |
| 53 | 2144 |
| 54 | 2478 |
| 55 | 2864 |
| 56 | 3310 |
| 57 | 3826 |
| 58 | 4421 |
| 59 | 5110 |
| 60 | 5906 |
[1,1,1,1,1,2,2,2,3,3,4,4,5,6,7,8,10,11,13,15,18, 20,24,27,32,37,43,49,57,66,76,88,102,118,137,158, 183,211,244,282,326,377,436,504,582,673,778,899, 1040,1202,1389,1605,1855,2144,2478,2864,3310,3826, 4421,5110,5906] |