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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 6 |
| 3 | 14 |
| 4 | 29 |
| 5 | 56 |
| 6 | 107 |
| 7 | 186 |
| 8 | 320 |
| 9 | 530 |
| 10 | 851 |
| 11 | 1332 |
| 12 | 2051 |
| 13 | 3074 |
| 14 | 4544 |
| 15 | 6602 |
| 16 | 9444 |
| 17 | 13322 |
| 18 | 18579 |
| 19 | 25564 |
| 20 | 34827 |
| 21 | 46954 |
| 22 | 62692 |
| 23 | 82954 |
| 24 | 108889 |
| 25 | 141732 |
| 26 | 183169 |
| 27 | 235042 |
| 28 | 299584 |
| 29 | 379434 |
| 30 | 477763 |
| 31 | 598036 |
| 32 | 744628 |
| 33 | 922348 |
| 34 | 1136838 |
| 35 | 1394608 |
| 36 | 1703246 |
| 37 | 2071068 |
| 38 | 2508084 |
[1,2,6,14,29,56,107,186,320,530,851,1332,2051, 3074,4544,6602,9444,13322,18579,25564,34827,46954, 62692,82954,108889,141732,183169,235042,299584, 379434,477763,598036,744628,922348,1136838, 1394608,1703246,2071068,2508084] |