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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
| 8 | 4 |
| 9 | 5 |
| 10 | 7 |
| 11 | 8 |
| 12 | 12 |
| 13 | 17 |
| 14 | 22 |
| 15 | 29 |
| 16 | 33 |
| 17 | 49 |
| 18 | 59 |
| 19 | 77 |
| 20 | 97 |
| 21 | 123 |
| 22 | 153 |
| 23 | 199 |
| 24 | 234 |
| 25 | 306 |
| 26 | 375 |
| 27 | 460 |
| 28 | 557 |
| 29 | 708 |
| 30 | 845 |
| 31 | 1048 |
| 32 | 1266 |
| 33 | 1548 |
| 34 | 1852 |
| 35 | 2282 |
| 36 | 2698 |
| 37 | 3303 |
| 38 | 3919 |
| 39 | 4732 |
| 40 | 5634 |
| 41 | 6786 |
| 42 | 7991 |
| 43 | 9598 |
| 44 | 11343 |
| 45 | 13502 |
| 46 | 15897 |
| 47 | 18912 |
| 48 | 22180 |
| 49 | 26298 |
| 50 | 30775 |
| 51 | 36259 |
[0,1,0,1,0,1,2,2,4,5,7,8,12,17,22,29,33,49,59,77, 97,123,153,199,234,306,375,460,557,708,845,1048, 1266,1548,1852,2282,2698,3303,3919,4732,5634,6786, 7991,9598,11343,13502,15897,18912,22180,26298, 30775,36259] |