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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 4 |
| 6 | 3 |
| 7 | 8 |
| 8 | 6 |
| 9 | 13 |
| 10 | 11 |
| 11 | 21 |
| 12 | 17 |
| 13 | 34 |
| 14 | 36 |
| 15 | 55 |
| 16 | 61 |
| 17 | 97 |
| 18 | 115 |
| 19 | 162 |
| 20 | 191 |
| 21 | 270 |
| 22 | 328 |
| 23 | 427 |
| 24 | 514 |
| 25 | 666 |
| 26 | 810 |
| 27 | 1027 |
| 28 | 1211 |
| 29 | 1530 |
| 30 | 1832 |
| 31 | 2260 |
| 32 | 2688 |
| 33 | 3342 |
| 34 | 3952 |
| 35 | 4824 |
| 36 | 5746 |
| 37 | 7010 |
| 38 | 8313 |
| 39 | 10116 |
| 40 | 11915 |
| 41 | 14436 |
| 42 | 17074 |
| 43 | 20536 |
| 44 | 24239 |
| 45 | 29053 |
| 46 | 34170 |
| 47 | 40747 |
| 48 | 47865 |
| 49 | 56830 |
| 50 | 66621 |
[0,0,1,1,4,3,8,6,13,11,21,17,34,36,55,61,97,115, 162,191,270,328,427,514,666,810,1027,1211,1530, 1832,2260,2688,3342,3952,4824,5746,7010,8313, 10116,11915,14436,17074,20536,24239,29053,34170, 40747,47865,56830,66621] |