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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 3 |
| 7 | 3 |
| 8 | 4 |
| 9 | 5 |
| 10 | 6 |
| 11 | 6 |
| 12 | 9 |
| 13 | 10 |
| 14 | 11 |
| 15 | 12 |
| 16 | 15 |
| 17 | 16 |
| 18 | 19 |
| 19 | 20 |
| 20 | 23 |
| 21 | 26 |
| 22 | 29 |
| 23 | 30 |
| 24 | 36 |
| 25 | 39 |
| 26 | 42 |
| 27 | 45 |
| 28 | 51 |
| 29 | 54 |
| 30 | 60 |
| 31 | 63 |
| 32 | 69 |
| 33 | 75 |
| 34 | 81 |
| 35 | 84 |
| 36 | 94 |
| 37 | 100 |
| 38 | 106 |
| 39 | 112 |
| 40 | 122 |
| 41 | 128 |
| 42 | 138 |
| 43 | 144 |
| 44 | 154 |
| 45 | 164 |
| 46 | 174 |
| 47 | 180 |
| 48 | 195 |
| 49 | 205 |
| 50 | 215 |
| 51 | 225 |
| 52 | 240 |
| 53 | 250 |
| 54 | 265 |
| 55 | 275 |
| 56 | 290 |
| 57 | 305 |
| 58 | 320 |
| 59 | 330 |
| 60 | 351 |
| 61 | 366 |
[1,1,1,1,2,2,3,3,4,5,6,6,9,10,11,12,15,16,19,20, 23,26,29,30,36,39,42,45,51,54,60,63,69,75,81,84, 94,100,106,112,122,128,138,144,154,164,174,180, 195,205,215,225,240,250,265,275,290,305,320,330, 351,366] |