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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 2 |
| 5 | 2 |
| 6 | 0 |
| 7 | 5 |
| 8 | 14 |
| 9 | 5 |
| 10 | 0 |
| 11 | 14 |
| 12 | 74 |
| 13 | 76 |
| 14 | 14 |
| 15 | 0 |
| 16 | 42 |
| 17 | 352 |
| 18 | 698 |
| 19 | 378 |
| 20 | 42 |
| 21 | 0 |
| 22 | 132 |
| 23 | 1588 |
| 24 | 5088 |
| 25 | 5404 |
| 26 | 1808 |
| 27 | 132 |
| 28 | 0 |
| 29 | 429 |
| 30 | 6946 |
| 31 | 32461 |
| 32 | 56410 |
| 33 | 37546 |
| 34 | 8484 |
| 35 | 429 |
| 36 | 0 |
| 37 | 1430 |
| 38 | 29786 |
| 39 | 189940 |
| 40 | 486550 |
| 41 | 535410 |
| 42 | 244220 |
| 43 | 39446 |
| 44 | 1430 |
| 45 | 0 |
| 46 | 4862 |
| 47 | 126008 |
| 48 | 1046190 |
| 49 | 3690410 |
| 50 | 6036632 |
| 51 | 4597402 |
| 52 | 1522466 |
| 53 | 182732 |
| 54 | 4862 |
| 55 | 0 |
| 56 | 16796 |
| 57 | 527900 |
| 58 | 5511440 |
| 59 | 25518020 |
| 60 | 57890956 |
| 61 | 66031704 |
| 62 | 36873036 |
| 63 | 9227504 |
| 64 | 846248 |
| 65 | 16796 |
| 66 | 0 |
| 67 | 58786 |
| 68 | 2195580 |
| 69 | 28061890 |
| 70 | 164565240 |
| 71 | 493085566 |
| 72 | 784844330 |
| 73 | 661152388 |
| 74 | 281873618 |
| 75 | 54885974 |
| 76 | 3926338 |
| 77 | 58786 |
| 78 | 0 |
[1,1,0,2,2,0,5,14,5,0,14,74,76,14,0,42,352,698, 378,42,0,132,1588,5088,5404,1808,132,0,429,6946, 32461,56410,37546,8484,429,0,1430,29786,189940, 486550,535410,244220,39446,1430,0,4862,126008, 1046190,3690410,6036632,4597402,1522466,182732, 4862,0,16796,527900,5511440,25518020,57890956, 66031704,36873036,9227504,846248,16796,0,58786, 2195580,28061890,164565240,493085566,784844330, 661152388,281873618,54885974,3926338,58786,0] |