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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 1 |
| 10 | 2 |
| 11 | 4 |
| 12 | 7 |
| 13 | 11 |
| 14 | 19 |
| 15 | 28 |
| 16 | 44 |
| 17 | 63 |
| 18 | 92 |
| 19 | 128 |
| 20 | 183 |
| 21 | 246 |
| 22 | 337 |
| 23 | 448 |
| 24 | 597 |
| 25 | 774 |
| 26 | 1012 |
| 27 | 1291 |
| 28 | 1656 |
| 29 | 2085 |
| 30 | 2627 |
| 31 | 3264 |
| 32 | 4064 |
| 33 | 4987 |
| 34 | 6127 |
| 35 | 7450 |
| 36 | 9055 |
| 37 | 10901 |
| 38 | 13126 |
| 39 | 15669 |
| 40 | 18701 |
| 41 | 22157 |
| 42 | 26228 |
| 43 | 30858 |
| 44 | 36279 |
| 45 | 42397 |
| 46 | 49509 |
| 47 | 57527 |
| 48 | 66773 |
| 49 | 77148 |
[0,0,0,0,0,0,0,0,1,1,2,4,7,11,19,28,44,63,92,128, 183,246,337,448,597,774,1012,1291,1656,2085,2627, 3264,4064,4987,6127,7450,9055,10901,13126,15669, 18701,22157,26228,30858,36279,42397,49509,57527, 66773,77148] |