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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 2 |
| 6 | 0 |
| 7 | 0 |
| 8 | 3 |
| 9 | 2 |
| 10 | 3 |
| 11 | 0 |
| 12 | 4 |
| 13 | 4 |
| 14 | 8 |
| 15 | 4 |
| 16 | 0 |
| 17 | 5 |
| 18 | 8 |
| 19 | 16 |
| 20 | 16 |
| 21 | 16 |
| 22 | 0 |
| 23 | 6 |
| 24 | 12 |
| 25 | 31 |
| 26 | 42 |
| 27 | 52 |
| 28 | 42 |
| 29 | 0 |
| 30 | 7 |
| 31 | 18 |
| 32 | 51 |
| 33 | 90 |
| 34 | 137 |
| 35 | 152 |
| 36 | 137 |
| 37 | 0 |
| 38 | 8 |
| 39 | 24 |
| 40 | 80 |
| 41 | 172 |
| 42 | 308 |
| 43 | 426 |
| 44 | 484 |
| 45 | 426 |
| 46 | 0 |
| 47 | 9 |
| 48 | 32 |
| 49 | 118 |
| 50 | 296 |
| 51 | 624 |
| 52 | 1032 |
| 53 | 1398 |
| 54 | 1536 |
| 55 | 1398 |
| 56 | 0 |
| 57 | 10 |
| 58 | 40 |
| 59 | 167 |
| 60 | 482 |
| 61 | 1154 |
| 62 | 2216 |
| 63 | 3528 |
| 64 | 4622 |
| 65 | 5064 |
| 66 | 4622 |
| 67 | 0 |
| 68 | 11 |
| 69 | 50 |
[0,0,1,0,2,0,0,3,2,3,0,4,4,8,4,0,5,8,16,16,16,0,6, 12,31,42,52,42,0,7,18,51,90,137,152,137,0,8,24,80, 172,308,426,484,426,0,9,32,118,296,624,1032,1398, 1536,1398,0,10,40,167,482,1154,2216,3528,4622, 5064,4622,0,11,50] |