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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 1 |
| 10 | 3 |
| 11 | 2 |
| 12 | 4 |
| 13 | 4 |
| 14 | 5 |
| 15 | 7 |
| 16 | 7 |
| 17 | 11 |
| 18 | 11 |
| 19 | 16 |
| 20 | 18 |
| 21 | 23 |
| 22 | 29 |
| 23 | 34 |
| 24 | 45 |
| 25 | 52 |
| 26 | 68 |
| 27 | 81 |
| 28 | 102 |
| 29 | 126 |
| 30 | 154 |
| 31 | 194 |
| 32 | 235 |
| 33 | 296 |
| 34 | 361 |
| 35 | 450 |
| 36 | 555 |
| 37 | 685 |
| 38 | 851 |
| 39 | 1046 |
| 40 | 1301 |
| 41 | 1601 |
| 42 | 1986 |
| 43 | 2452 |
| 44 | 3032 |
| 45 | 3753 |
| 46 | 4633 |
| 47 | 5739 |
| 48 | 7085 |
| 49 | 8771 |
| 50 | 10838 |
| 51 | 13404 |
| 52 | 16577 |
| 53 | 20489 |
| 54 | 25348 |
| 55 | 31327 |
[0,1,0,1,0,1,1,1,2,1,3,2,4,4,5,7,7,11,11,16,18,23, 29,34,45,52,68,81,102,126,154,194,235,296,361,450, 555,685,851,1046,1301,1601,1986,2452,3032,3753, 4633,5739,7085,8771,10838,13404,16577,20489,25348, 31327] |