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| n | a(n) |
|---|---|
| 7 | 1 |
| 8 | 0 |
| 9 | 0 |
| 10 | 7 |
| 11 | 0 |
| 12 | 0 |
| 13 | 21 |
| 14 | 0 |
| 15 | 7 |
| 16 | 35 |
| 17 | 0 |
| 18 | 42 |
| 19 | 35 |
| 20 | 0 |
| 21 | 105 |
| 22 | 28 |
| 23 | 21 |
| 24 | 140 |
| 25 | 49 |
| 26 | 105 |
| 27 | 105 |
| 28 | 106 |
| 29 | 210 |
| 30 | 84 |
| 31 | 182 |
| 32 | 210 |
| 33 | 217 |
| 34 | 287 |
| 35 | 105 |
| 36 | 420 |
| 37 | 378 |
| 38 | 126 |
| 39 | 497 |
| 40 | 392 |
| 41 | 420 |
| 42 | 532 |
| 43 | 350 |
| 44 | 630 |
| 45 | 714 |
| 46 | 434 |
| 47 | 546 |
| 48 | 980 |
| 49 | 742 |
| 50 | 609 |
| 51 | 980 |
| 52 | 896 |
| 53 | 1071 |
| 54 | 882 |
| 55 | 875 |
| 56 | 1470 |
| 57 | 1239 |
| 58 | 1099 |
| 59 | 1155 |
| 60 | 1722 |
| 61 | 1652 |
| 62 | 882 |
| 63 | 1933 |
| 64 | 1995 |
| 65 | 1554 |
| 66 | 2072 |
| 67 | 1505 |
[1,0,0,7,0,0,21,0,7,35,0,42,35,0,105,28,21,140,49, 105,105,106,210,84,182,210,217,287,105,420,378, 126,497,392,420,532,350,630,714,434,546,980,742, 609,980,896,1071,882,875,1470,1239,1099,1155,1722, 1652,882,1933,1995,1554,2072,1505] |