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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 17 |
| 6 | 32 |
| 7 | 49 |
| 8 | 84 |
| 9 | 127 |
| 10 | 202 |
| 11 | 300 |
| 12 | 462 |
| 13 | 671 |
| 14 | 997 |
| 15 | 1428 |
| 16 | 2072 |
| 17 | 2922 |
| 18 | 4156 |
| 19 | 5784 |
| 20 | 8089 |
| 21 | 11127 |
| 22 | 15340 |
| 23 | 20875 |
| 24 | 28437 |
| 25 | 38316 |
| 26 | 51629 |
| 27 | 68962 |
| 28 | 92037 |
| 29 | 121934 |
| 30 | 161346 |
| 31 | 212164 |
| 32 | 278571 |
| 33 | 363797 |
| 34 | 474283 |
| 35 | 615431 |
| 36 | 797165 |
| 37 | 1028270 |
| 38 | 1323932 |
| 39 | 1698335 |
[1,3,5,11,17,32,49,84,127,202,300,462,671,997, 1428,2072,2922,4156,5784,8089,11127,15340,20875, 28437,38316,51629,68962,92037,121934,161346, 212164,278571,363797,474283,615431,797165,1028270, 1323932,1698335] |