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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 10 |
| 5 | 14 |
| 6 | 22 |
| 7 | 22 |
| 8 | 30 |
| 9 | 46 |
| 10 | 74 |
| 11 | 94 |
| 12 | 90 |
| 13 | 102 |
| 14 | 130 |
| 15 | 170 |
| 16 | 198 |
| 17 | 222 |
| 18 | 290 |
| 19 | 350 |
| 20 | 474 |
| 21 | 650 |
| 22 | 730 |
| 23 | 734 |
| 24 | 746 |
| 25 | 838 |
| 26 | 962 |
| 27 | 1214 |
| 28 | 2138 |
| 29 | 2582 |
| 30 | 1890 |
| 31 | 1830 |
| 32 | 2526 |
| 33 | 3498 |
| 34 | 4746 |
| 35 | 6842 |
| 36 | 5098 |
| 37 | 6358 |
| 38 | 8178 |
| 39 | 10634 |
| 40 | 8650 |
| 41 | 9782 |
| 42 | 13634 |
| 43 | 14438 |
| 44 | 17178 |
| 45 | 20202 |
| 46 | 22170 |
| 47 | 21422 |
| 48 | 16298 |
[1,2,4,6,10,14,22,22,30,46,74,94,90,102,130,170, 198,222,290,350,474,650,730,734,746,838,962,1214, 2138,2582,1890,1830,2526,3498,4746,6842,5098,6358, 8178,10634,8650,9782,13634,14438,17178,20202, 22170,21422,16298] |