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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 3 |
| 9 | 4 |
| 10 | 5 |
| 11 | 6 |
| 12 | 8 |
| 13 | 10 |
| 14 | 12 |
| 15 | 14 |
| 16 | 16 |
| 17 | 18 |
| 18 | 21 |
| 19 | 24 |
| 20 | 27 |
| 21 | 30 |
| 22 | 33 |
| 23 | 36 |
| 24 | 40 |
| 25 | 44 |
| 26 | 48 |
| 27 | 52 |
| 28 | 56 |
| 29 | 60 |
| 30 | 65 |
| 31 | 70 |
| 32 | 75 |
| 33 | 80 |
| 34 | 85 |
| 35 | 90 |
| 36 | 96 |
| 37 | 102 |
| 38 | 108 |
| 39 | 114 |
| 40 | 120 |
| 41 | 126 |
| 42 | 133 |
| 43 | 140 |
| 44 | 147 |
| 45 | 154 |
| 46 | 161 |
| 47 | 168 |
| 48 | 176 |
| 49 | 184 |
| 50 | 192 |
[0,0,0,0,0,0,1,2,3,4,5,6,8,10,12,14,16,18,21,24, 27,30,33,36,40,44,48,52,56,60,65,70,75,80,85,90, 96,102,108,114,120,126,133,140,147,154,161,168, 176,184,192] |