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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 4 |
| 8 | 4 |
| 9 | 6 |
| 10 | 6 |
| 11 | 9 |
| 12 | 8 |
| 13 | 13 |
| 14 | 12 |
| 15 | 16 |
| 16 | 16 |
| 17 | 22 |
| 18 | 18 |
| 19 | 28 |
| 20 | 24 |
| 21 | 31 |
| 22 | 30 |
| 23 | 38 |
| 24 | 32 |
| 25 | 46 |
| 26 | 41 |
| 27 | 52 |
| 28 | 47 |
| 29 | 63 |
| 30 | 48 |
| 31 | 72 |
| 32 | 63 |
| 33 | 78 |
| 34 | 70 |
| 35 | 89 |
| 36 | 72 |
| 37 | 101 |
| 38 | 88 |
| 39 | 107 |
| 40 | 95 |
| 41 | 125 |
| 42 | 96 |
| 43 | 139 |
| 44 | 118 |
| 45 | 141 |
| 46 | 131 |
| 47 | 164 |
| 48 | 128 |
| 49 | 180 |
| 50 | 148 |
| 51 | 184 |
| 52 | 166 |
| 53 | 209 |
| 54 | 161 |
| 55 | 222 |
| 56 | 189 |
| 57 | 228 |
| 58 | 205 |
| 59 | 258 |
| 60 | 192 |
| 61 | 277 |
| 62 | 236 |
| 63 | 279 |
| 64 | 250 |
| 65 | 310 |
[0,0,1,1,2,2,4,4,6,6,9,8,13,12,16,16,22,18,28,24, 31,30,38,32,46,41,52,47,63,48,72,63,78,70,89,72, 101,88,107,95,125,96,139,118,141,131,164,128,180, 148,184,166,209,161,222,189,228,205,258,192,277, 236,279,250,310] |