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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 3 |
| 4 | 10 |
| 5 | 6 |
| 6 | 20 |
| 7 | 12 |
| 8 | 34 |
| 9 | 24 |
| 10 | 64 |
| 11 | 52 |
| 12 | 116 |
| 13 | 103 |
| 14 | 208 |
| 15 | 223 |
| 16 | 410 |
| 17 | 470 |
| 18 | 808 |
| 19 | 992 |
| 20 | 1620 |
| 21 | 2120 |
| 22 | 3352 |
| 23 | 4494 |
| 24 | 6980 |
| 25 | 9584 |
| 26 | 14680 |
| 27 | 20400 |
| 28 | 31128 |
| 29 | 43774 |
| 30 | 66288 |
| 31 | 93968 |
| 32 | 141654 |
| 33 | 201766 |
| 34 | 303716 |
| 35 | 433746 |
| 36 | 652612 |
| 37 | 936334 |
| 38 | 1404920 |
| 39 | 2021344 |
| 40 | 3029564 |
| 41 | 4364300 |
| 42 | 6541872 |
| 43 | 9437054 |
[1,1,4,3,10,6,20,12,34,24,64,52,116,103,208,223, 410,470,808,992,1620,2120,3352,4494,6980,9584, 14680,20400,31128,43774,66288,93968,141654,201766, 303716,433746,652612,936334,1404920,2021344, 3029564,4364300,6541872,9437054] |