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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 2 |
| 6 | 5 |
| 7 | 5 |
| 8 | 0 |
| 9 | 6 |
| 10 | 90 |
| 11 | 55 |
| 12 | 42 |
| 13 | 0 |
| 14 | 31 |
| 15 | 5289 |
| 16 | 2451 |
| 17 | 974 |
| 18 | 592 |
| 19 | 0 |
| 20 | 302 |
| 21 | 1071691 |
| 22 | 323709 |
| 23 | 94332 |
| 24 | 29612 |
| 25 | 15616 |
| 26 | 0 |
| 27 | 5984 |
| 28 | 712342075 |
| 29 | 135208025 |
| 30 | 25734232 |
| 31 | 6059018 |
| 32 | 1650492 |
| 33 | 795930 |
| 34 | 0 |
| 35 | 243668 |
| 36 | 1585944117738 |
| 37 | 181427072519 |
| 38 | 21650983294 |
| 39 | 3358042412 |
| 40 | 704602272 |
| 41 | 174576110 |
| 42 | 79512478 |
| 43 | 0 |
| 44 | 20286025 |
[1,0,1,1,0,2,5,5,0,6,90,55,42,0,31,5289,2451,974, 592,0,302,1071691,323709,94332,29612,15616,0,5984, 712342075,135208025,25734232,6059018,1650492, 795930,0,243668,1585944117738,181427072519, 21650983294,3358042412,704602272,174576110, 79512478,0,20286025] |