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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 3 |
| 9 | 3 |
| 10 | 3 |
| 11 | 3 |
| 12 | 6 |
| 13 | 6 |
| 14 | 6 |
| 15 | 6 |
| 16 | 11 |
| 17 | 12 |
| 18 | 13 |
| 19 | 14 |
| 20 | 17 |
| 21 | 18 |
| 22 | 19 |
| 23 | 20 |
| 24 | 25 |
| 25 | 26 |
| 26 | 27 |
| 27 | 28 |
| 28 | 35 |
| 29 | 36 |
| 30 | 37 |
| 31 | 38 |
| 32 | 49 |
| 33 | 52 |
| 34 | 55 |
| 35 | 58 |
| 36 | 64 |
| 37 | 67 |
| 38 | 70 |
| 39 | 73 |
| 40 | 82 |
| 41 | 85 |
| 42 | 88 |
| 43 | 91 |
| 44 | 103 |
| 45 | 106 |
| 46 | 109 |
| 47 | 112 |
| 48 | 130 |
| 49 | 136 |
| 50 | 142 |
| 51 | 148 |
| 52 | 158 |
| 53 | 164 |
| 54 | 170 |
| 55 | 176 |
| 56 | 190 |
| 57 | 196 |
| 58 | 202 |
| 59 | 208 |
| 60 | 226 |
| 61 | 232 |
| 62 | 238 |
| 63 | 244 |
[0,0,0,0,1,1,1,1,3,3,3,3,6,6,6,6,11,12,13,14,17, 18,19,20,25,26,27,28,35,36,37,38,49,52,55,58,64, 67,70,73,82,85,88,91,103,106,109,112,130,136,142, 148,158,164,170,176,190,196,202,208,226,232,238, 244] |