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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 6 |
| 4 | 9 |
| 5 | 16 |
| 6 | 26 |
| 7 | 38 |
| 8 | 58 |
| 9 | 84 |
| 10 | 124 |
| 11 | 178 |
| 12 | 249 |
| 13 | 348 |
| 14 | 478 |
| 15 | 660 |
| 16 | 896 |
| 17 | 1202 |
| 18 | 1610 |
| 19 | 2132 |
| 20 | 2822 |
| 21 | 3706 |
| 22 | 4827 |
| 23 | 6270 |
| 24 | 8093 |
| 25 | 10420 |
| 26 | 13346 |
| 27 | 17008 |
| 28 | 21608 |
| 29 | 27332 |
| 30 | 34490 |
| 31 | 43350 |
| 32 | 54286 |
| 33 | 67806 |
| 34 | 84404 |
| 35 | 104828 |
| 36 | 129810 |
| 37 | 160274 |
| 38 | 197440 |
| 39 | 242584 |
| 40 | 297429 |
| 41 | 363802 |
[1,2,3,6,9,16,26,38,58,84,124,178,249,348,478,660, 896,1202,1610,2132,2822,3706,4827,6270,8093,10420, 13346,17008,21608,27332,34490,43350,54286,67806, 84404,104828,129810,160274,197440,242584,297429, 363802] |