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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 2 |
| 9 | 3 |
| 10 | 3 |
| 11 | 3 |
| 12 | 3 |
| 13 | 3 |
| 14 | 4 |
| 15 | 5 |
| 16 | 6 |
| 17 | 7 |
| 18 | 8 |
| 19 | 8 |
| 20 | 8 |
| 21 | 9 |
| 22 | 10 |
| 23 | 12 |
| 24 | 14 |
| 25 | 16 |
| 26 | 17 |
| 27 | 18 |
| 28 | 19 |
| 29 | 20 |
| 30 | 23 |
| 31 | 26 |
| 32 | 30 |
| 33 | 33 |
| 34 | 36 |
| 35 | 38 |
| 36 | 40 |
| 37 | 43 |
| 38 | 47 |
| 39 | 53 |
| 40 | 59 |
| 41 | 65 |
| 42 | 70 |
| 43 | 74 |
| 44 | 78 |
| 45 | 84 |
| 46 | 92 |
| 47 | 101 |
| 48 | 112 |
| 49 | 122 |
| 50 | 131 |
| 51 | 139 |
| 52 | 147 |
| 53 | 157 |
| 54 | 170 |
| 55 | 186 |
| 56 | 203 |
| 57 | 220 |
| 58 | 235 |
| 59 | 249 |
| 60 | 264 |
| 61 | 281 |
| 62 | 303 |
| 63 | 329 |
| 64 | 357 |
| 65 | 384 |
| 66 | 410 |
| 67 | 434 |
| 68 | 459 |
[1,1,1,1,1,1,2,2,3,3,3,3,3,4,5,6,7,8,8,8,9,10,12, 14,16,17,18,19,20,23,26,30,33,36,38,40,43,47,53, 59,65,70,74,78,84,92,101,112,122,131,139,147,157, 170,186,203,220,235,249,264,281,303,329,357,384, 410,434,459] |