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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 2 |
| 3 | 3 |
| 4 | 10 |
| 5 | 7 |
| 6 | 33 |
| 7 | 15 |
| 8 | 66 |
| 9 | 60 |
| 10 | 126 |
| 11 | 56 |
| 12 | 385 |
| 13 | 101 |
| 14 | 405 |
| 15 | 528 |
| 16 | 924 |
| 17 | 297 |
| 18 | 1925 |
| 19 | 490 |
| 20 | 3135 |
| 21 | 2376 |
| 22 | 3006 |
| 23 | 1255 |
| 24 | 11025 |
| 25 | 3916 |
| 26 | 7308 |
| 27 | 9030 |
| 28 | 18590 |
| 29 | 4565 |
| 30 | 39228 |
| 31 | 6842 |
| 32 | 41745 |
| 33 | 30429 |
| 34 | 36930 |
| 35 | 44649 |
| 36 | 143816 |
| 37 | 21637 |
| 38 | 78045 |
| 39 | 93555 |
| 40 | 261366 |
| 41 | 44583 |
| 42 | 372218 |
| 43 | 63261 |
| 44 | 375875 |
| 45 | 445670 |
| 46 | 316674 |
| 47 | 124754 |
| 48 | 1325457 |
[0,2,3,10,7,33,15,66,60,126,56,385,101,405,528, 924,297,1925,490,3135,2376,3006,1255,11025,3916, 7308,9030,18590,4565,39228,6842,41745,30429,36930, 44649,143816,21637,78045,93555,261366,44583, 372218,63261,375875,445670,316674,124754,1325457] |