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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 1 |
| 11 | 1 |
| 12 | 2 |
| 13 | 3 |
| 14 | 5 |
| 15 | 8 |
| 16 | 13 |
| 17 | 19 |
| 18 | 29 |
| 19 | 42 |
| 20 | 62 |
| 21 | 85 |
| 22 | 121 |
| 23 | 164 |
| 24 | 226 |
| 25 | 303 |
| 26 | 407 |
| 27 | 534 |
| 28 | 706 |
| 29 | 912 |
| 30 | 1184 |
| 31 | 1511 |
| 32 | 1930 |
| 33 | 2433 |
| 34 | 3072 |
| 35 | 3831 |
| 36 | 4776 |
| 37 | 5900 |
| 38 | 7281 |
| 39 | 8909 |
| 40 | 10898 |
| 41 | 13223 |
| 42 | 16031 |
| 43 | 19312 |
| 44 | 23231 |
| 45 | 27787 |
| 46 | 33194 |
| 47 | 39444 |
| 48 | 46806 |
| 49 | 55292 |
| 50 | 65219 |
| 51 | 76603 |
[0,0,0,0,0,0,0,0,0,0,1,1,2,3,5,8,13,19,29,42,62, 85,121,164,226,303,407,534,706,912,1184,1511,1930, 2433,3072,3831,4776,5900,7281,8909,10898,13223, 16031,19312,23231,27787,33194,39444,46806,55292, 65219,76603] |