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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 7 |
| 8 | 9 |
| 9 | 4 |
| 10 | 1 |
| 11 | 1 |
| 12 | 13 |
| 13 | 48 |
| 14 | 63 |
| 15 | 25 |
| 16 | 1 |
| 17 | 21 |
| 18 | 153 |
| 19 | 494 |
| 20 | 747 |
| 21 | 546 |
| 22 | 219 |
| 23 | 57 |
| 24 | 9 |
| 25 | 1 |
| 26 | 1 |
| 27 | 31 |
| 28 | 372 |
| 29 | 2247 |
| 30 | 7459 |
| 31 | 14064 |
| 32 | 15160 |
| 33 | 9233 |
| 34 | 3069 |
| 35 | 480 |
| 36 | 14 |
| 37 | 1 |
| 38 | 43 |
| 39 | 765 |
| 40 | 7396 |
| 41 | 42983 |
| 42 | 157248 |
| 43 | 369787 |
| 44 | 563287 |
| 45 | 556932 |
| 46 | 358974 |
| 47 | 153520 |
| 48 | 45282 |
| 49 | 9634 |
| 50 | 1529 |
| 51 | 186 |
| 52 | 16 |
| 53 | 1 |
| 54 | 1 |
| 55 | 57 |
| 56 | 1404 |
[1,1,1,1,3,1,7,9,4,1,1,13,48,63,25,1,21,153,494, 747,546,219,57,9,1,1,31,372,2247,7459,14064,15160, 9233,3069,480,14,1,43,765,7396,42983,157248, 369787,563287,556932,358974,153520,45282,9634, 1529,186,16,1,1,57,1404] |