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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 3 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 6 |
| 15 | 12 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 1 |
| 20 | 85 |
| 21 | 70 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 100 |
| 27 | 990 |
| 28 | 465 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 45 |
| 34 | 2805 |
| 35 | 11550 |
| 36 | 3507 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | 10 |
| 42 | 3595 |
| 43 | 59990 |
| 44 | 140420 |
| 45 | 30016 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 1 |
| 51 | 2697 |
| 52 | 147441 |
| 53 | 1174670 |
| 54 | 1802682 |
| 55 | 286884 |
| 56 | 0 |
| 57 | 0 |
| 58 | 0 |
| 59 | 0 |
| 60 | 0 |
| 61 | 1335 |
| 62 | 222516 |
| 63 | 4710300 |
| 64 | 22467312 |
| 65 | 24556140 |
| 66 | 3026655 |
[0,0,0,0,0,1,0,0,0,3,0,0,0,6,12,0,0,0,1,85,70,0,0, 0,0,100,990,465,0,0,0,0,45,2805,11550,3507,0,0,0, 0,10,3595,59990,140420,30016,0,0,0,0,1,2697, 147441,1174670,1802682,286884,0,0,0,0,0,1335, 222516,4710300,22467312,24556140,3026655] |