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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 7 |
| 10 | 8 |
| 11 | 10 |
| 12 | 12 |
| 13 | 12 |
| 14 | 12 |
| 15 | 19 |
| 16 | 19 |
| 17 | 22 |
| 18 | 27 |
| 19 | 28 |
| 20 | 31 |
| 21 | 31 |
| 22 | 38 |
| 23 | 42 |
| 24 | 46 |
| 25 | 50 |
| 26 | 50 |
| 27 | 57 |
| 28 | 51 |
| 29 | 64 |
| 30 | 71 |
| 31 | 70 |
| 32 | 77 |
| 33 | 85 |
| 34 | 86 |
| 35 | 84 |
| 36 | 104 |
| 37 | 104 |
| 38 | 108 |
| 39 | 108 |
| 40 | 123 |
| 41 | 122 |
| 42 | 119 |
| 43 | 136 |
| 44 | 147 |
| 45 | 158 |
| 46 | 156 |
| 47 | 164 |
| 48 | 170 |
| 49 | 162 |
| 50 | 194 |
| 51 | 195 |
| 52 | 193 |
| 53 | 205 |
| 54 | 219 |
| 55 | 228 |
| 56 | 215 |
| 57 | 233 |
| 58 | 254 |
| 59 | 254 |
| 60 | 278 |
[0,0,0,1,1,2,3,4,5,7,8,10,12,12,12,19,19,22,27,28, 31,31,38,42,46,50,50,57,51,64,71,70,77,85,86,84, 104,104,108,108,123,122,119,136,147,158,156,164, 170,162,194,195,193,205,219,228,215,233,254,254, 278] |