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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 3 |
| 6 | 6 |
| 7 | 8 |
| 8 | 13 |
| 9 | 18 |
| 10 | 24 |
| 11 | 31 |
| 12 | 45 |
| 13 | 57 |
| 14 | 78 |
| 15 | 102 |
| 16 | 136 |
| 17 | 174 |
| 18 | 230 |
| 19 | 291 |
| 20 | 379 |
| 21 | 478 |
| 22 | 608 |
| 23 | 761 |
| 24 | 965 |
| 25 | 1196 |
| 26 | 1497 |
| 27 | 1852 |
| 28 | 2299 |
| 29 | 2822 |
| 30 | 3487 |
| 31 | 4258 |
| 32 | 5222 |
| 33 | 6350 |
| 34 | 7737 |
| 35 | 9370 |
| 36 | 11362 |
| 37 | 13687 |
| 38 | 16512 |
| 39 | 19825 |
| 40 | 23806 |
| 41 | 28460 |
| 42 | 34041 |
| 43 | 40552 |
| 44 | 48312 |
| 45 | 57365 |
| 46 | 68081 |
| 47 | 80578 |
| 48 | 95334 |
[0,1,1,1,3,3,6,8,13,18,24,31,45,57,78,102,136,174, 230,291,379,478,608,761,965,1196,1497,1852,2299, 2822,3487,4258,5222,6350,7737,9370,11362,13687, 16512,19825,23806,28460,34041,40552,48312,57365, 68081,80578,95334] |