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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 2 |
| 6 | 0 |
| 7 | 1 |
| 8 | 4 |
| 9 | 3 |
| 10 | 0 |
| 11 | 1 |
| 12 | 10 |
| 13 | 23 |
| 14 | 4 |
| 15 | 0 |
| 16 | 1 |
| 17 | 28 |
| 18 | 259 |
| 19 | 176 |
| 20 | 5 |
| 21 | 0 |
| 22 | 1 |
| 23 | 82 |
| 24 | 3527 |
| 25 | 12916 |
| 26 | 1689 |
| 27 | 6 |
| 28 | 0 |
| 29 | 1 |
| 30 | 244 |
| 31 | 51331 |
| 32 | 1213136 |
| 33 | 1057221 |
| 34 | 19524 |
| 35 | 7 |
| 36 | 0 |
| 37 | 1 |
| 38 | 730 |
| 39 | 762743 |
| 40 | 123296356 |
| 41 | 885533769 |
| 42 | 128816766 |
| 43 | 264207 |
| 44 | 8 |
| 45 | 0 |
| 46 | 1 |
| 47 | 2188 |
| 48 | 11406979 |
| 49 | 12820180976 |
| 50 | 809068942341 |
| 51 | 1179489355164 |
| 52 | 21878089479 |
| 53 | 4098240 |
| 54 | 9 |
[0,0,1,0,1,2,0,1,4,3,0,1,10,23,4,0,1,28,259,176,5, 0,1,82,3527,12916,1689,6,0,1,244,51331,1213136, 1057221,19524,7,0,1,730,762743,123296356, 885533769,128816766,264207,8,0,1,2188,11406979, 12820180976,809068942341,1179489355164, 21878089479,4098240,9] |