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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 12 |
| 5 | 22 |
| 6 | 42 |
| 7 | 80 |
| 8 | 136 |
| 9 | 233 |
| 10 | 396 |
| 11 | 636 |
| 12 | 1020 |
| 13 | 1622 |
| 14 | 2496 |
| 15 | 3822 |
| 16 | 5808 |
| 17 | 8642 |
| 18 | 12786 |
| 19 | 18788 |
| 20 | 27208 |
| 21 | 39184 |
| 22 | 56088 |
| 23 | 79432 |
| 24 | 111912 |
| 25 | 156823 |
| 26 | 217964 |
| 27 | 301517 |
| 28 | 415104 |
| 29 | 567758 |
| 30 | 773244 |
| 31 | 1048616 |
| 32 | 1414432 |
| 33 | 1900524 |
| 34 | 2543940 |
| 35 | 3389792 |
| 36 | 4501164 |
| 37 | 5956430 |
[1,2,5,12,22,42,80,136,233,396,636,1020,1622,2496, 3822,5808,8642,12786,18788,27208,39184,56088, 79432,111912,156823,217964,301517,415104,567758, 773244,1048616,1414432,1900524,2543940,3389792, 4501164,5956430] |