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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 10 |
| 6 | 19 |
| 7 | 36 |
| 8 | 67 |
| 9 | 127 |
| 10 | 236 |
| 11 | 438 |
| 12 | 811 |
| 13 | 1496 |
| 14 | 2750 |
| 15 | 5046 |
| 16 | 9224 |
| 17 | 16827 |
| 18 | 30630 |
| 19 | 55623 |
| 20 | 100803 |
| 21 | 182342 |
| 22 | 329205 |
| 23 | 593326 |
| 24 | 1067591 |
| 25 | 1917885 |
| 26 | 3440207 |
| 27 | 6162004 |
| 28 | 11021921 |
| 29 | 19688757 |
| 30 | 35126020 |
| 31 | 62590629 |
| 32 | 111398910 |
| 33 | 198044551 |
| 34 | 351700332 |
| 35 | 623918086 |
| 36 | 1105715149 |
[1,1,1,3,5,10,19,36,67,127,236,438,811,1496,2750, 5046,9224,16827,30630,55623,100803,182342,329205, 593326,1067591,1917885,3440207,6162004,11021921, 19688757,35126020,62590629,111398910,198044551, 351700332,623918086,1105715149] |