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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 11 |
| 9 | 15 |
| 10 | 23 |
| 11 | 31 |
| 12 | 43 |
| 13 | 58 |
| 14 | 82 |
| 15 | 107 |
| 16 | 144 |
| 17 | 189 |
| 18 | 250 |
| 19 | 323 |
| 20 | 420 |
| 21 | 537 |
| 22 | 695 |
| 23 | 880 |
| 24 | 1114 |
| 25 | 1404 |
| 26 | 1774 |
| 27 | 2210 |
| 28 | 2759 |
| 29 | 3423 |
| 30 | 4239 |
| 31 | 5223 |
| 32 | 6430 |
| 33 | 7869 |
| 34 | 9640 |
| 35 | 11738 |
| 36 | 14266 |
| 37 | 17297 |
| 38 | 20950 |
| 39 | 25256 |
| 40 | 30423 |
| 41 | 36545 |
| 42 | 43824 |
| 43 | 52421 |
| 44 | 62620 |
| 45 | 74599 |
| 46 | 88802 |
| 47 | 105431 |
[0,0,1,1,2,3,5,7,11,15,23,31,43,58,82,107,144,189, 250,323,420,537,695,880,1114,1404,1774,2210,2759, 3423,4239,5223,6430,7869,9640,11738,14266,17297, 20950,25256,30423,36545,43824,52421,62620,74599, 88802,105431] |