| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 1 |
| 4 | 1 |
| 5 | 7 |
| 6 | 13 |
| 7 | 7 |
| 8 | 1 |
| 9 | 1 |
| 10 | 12 |
| 11 | 45 |
| 12 | 69 |
| 13 | 45 |
| 14 | 12 |
| 15 | 1 |
| 16 | 1 |
| 17 | 18 |
| 18 | 108 |
| 19 | 296 |
| 20 | 411 |
| 21 | 296 |
| 22 | 108 |
| 23 | 18 |
| 24 | 1 |
| 25 | 1 |
| 26 | 25 |
| 27 | 215 |
| 28 | 890 |
| 29 | 2015 |
| 30 | 2633 |
| 31 | 2015 |
| 32 | 890 |
| 33 | 215 |
| 34 | 25 |
| 35 | 1 |
| 36 | 1 |
| 37 | 33 |
| 38 | 381 |
| 39 | 2180 |
| 40 | 7110 |
| 41 | 14148 |
| 42 | 17739 |
| 43 | 14148 |
| 44 | 7110 |
| 45 | 2180 |
| 46 | 381 |
| 47 | 33 |
| 48 | 1 |
| 49 | 1 |
| 50 | 42 |
| 51 | 623 |
| 52 | 4662 |
| 53 | 20391 |
| 54 | 56238 |
| 55 | 101941 |
| 56 | 124029 |
| 57 | 101941 |
| 58 | 56238 |
| 59 | 20391 |
| 60 | 4662 |
| 61 | 623 |
| 62 | 42 |
| 63 | 1 |
[1,1,3,1,1,7,13,7,1,1,12,45,69,45,12,1,1,18,108, 296,411,296,108,18,1,1,25,215,890,2015,2633,2015, 890,215,25,1,1,33,381,2180,7110,14148,17739,14148, 7110,2180,381,33,1,1,42,623,4662,20391,56238, 101941,124029,101941,56238,20391,4662,623,42,1] |