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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 2 |
| 7 | 3 |
| 8 | 3 |
| 9 | 3 |
| 10 | 5 |
| 11 | 5 |
| 12 | 5 |
| 13 | 7 |
| 14 | 7 |
| 15 | 7 |
| 16 | 10 |
| 17 | 10 |
| 18 | 10 |
| 19 | 13 |
| 20 | 14 |
| 21 | 14 |
| 22 | 18 |
| 23 | 19 |
| 24 | 19 |
| 25 | 23 |
| 26 | 25 |
| 27 | 25 |
| 28 | 30 |
| 29 | 32 |
| 30 | 33 |
| 31 | 38 |
| 32 | 41 |
| 33 | 42 |
| 34 | 48 |
| 35 | 52 |
| 36 | 54 |
| 37 | 60 |
| 38 | 65 |
| 39 | 67 |
| 40 | 75 |
| 41 | 81 |
| 42 | 84 |
| 43 | 92 |
| 44 | 99 |
| 45 | 103 |
| 46 | 113 |
| 47 | 121 |
| 48 | 126 |
| 49 | 136 |
| 50 | 147 |
| 51 | 153 |
| 52 | 165 |
| 53 | 177 |
| 54 | 184 |
| 55 | 197 |
| 56 | 213 |
| 57 | 221 |
| 58 | 236 |
| 59 | 253 |
| 60 | 264 |
| 61 | 280 |
| 62 | 301 |
| 63 | 313 |
| 64 | 331 |
| 65 | 355 |
| 66 | 371 |
| 67 | 390 |
| 68 | 418 |
| 69 | 435 |
| 70 | 458 |
[1,1,1,1,2,2,2,3,3,3,5,5,5,7,7,7,10,10,10,13,14, 14,18,19,19,23,25,25,30,32,33,38,41,42,48,52,54, 60,65,67,75,81,84,92,99,103,113,121,126,136,147, 153,165,177,184,197,213,221,236,253,264,280,301, 313,331,355,371,390,418,435,458] |