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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 2 |
| 7 | 1 |
| 8 | 6 |
| 9 | 14 |
| 10 | 3 |
| 11 | 1 |
| 12 | 10 |
| 13 | 50 |
| 14 | 55 |
| 15 | 4 |
| 16 | 1 |
| 17 | 15 |
| 18 | 130 |
| 19 | 375 |
| 20 | 194 |
| 21 | 5 |
| 22 | 1 |
| 23 | 21 |
| 24 | 280 |
| 25 | 1575 |
| 26 | 2598 |
| 27 | 562 |
| 28 | 3 |
| 29 | 1 |
| 30 | 28 |
| 31 | 532 |
| 32 | 4970 |
| 33 | 18096 |
| 34 | 15532 |
| 35 | 1161 |
| 36 | 0 |
| 37 | 1 |
| 38 | 36 |
| 39 | 924 |
| 40 | 12978 |
| 41 | 85128 |
| 42 | 188386 |
| 43 | 74183 |
| 44 | 1244 |
| 45 | 0 |
| 46 | 1 |
| 47 | 45 |
| 48 | 1500 |
| 49 | 29610 |
| 50 | 308988 |
| 51 | 1364710 |
| 52 | 1679189 |
| 53 | 244430 |
| 54 | 327 |
[1,1,1,1,3,2,1,6,14,3,1,10,50,55,4,1,15,130,375, 194,5,1,21,280,1575,2598,562,3,1,28,532,4970, 18096,15532,1161,0,1,36,924,12978,85128,188386, 74183,1244,0,1,45,1500,29610,308988,1364710, 1679189,244430,327] |