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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 10 |
| 5 | 14 |
| 6 | 22 |
| 7 | 30 |
| 8 | 46 |
| 9 | 62 |
| 10 | 94 |
| 11 | 126 |
| 12 | 190 |
| 13 | 254 |
| 14 | 382 |
| 15 | 510 |
| 16 | 766 |
| 17 | 1022 |
| 18 | 1534 |
| 19 | 2046 |
| 20 | 3070 |
| 21 | 4094 |
| 22 | 6142 |
| 23 | 8190 |
| 24 | 12286 |
| 25 | 16382 |
| 26 | 24574 |
| 27 | 32766 |
| 28 | 49150 |
| 29 | 65534 |
| 30 | 98302 |
| 31 | 131070 |
| 32 | 196606 |
| 33 | 262142 |
| 34 | 393214 |
| 35 | 524286 |
| 36 | 786430 |
| 37 | 1048574 |
| 38 | 1572862 |
| 39 | 2097150 |
| 40 | 3145726 |
| 41 | 4194302 |
| 42 | 6291454 |
[1,2,4,6,10,14,22,30,46,62,94,126,190,254,382,510, 766,1022,1534,2046,3070,4094,6142,8190,12286, 16382,24574,32766,49150,65534,98302,131070,196606, 262142,393214,524286,786430,1048574,1572862, 2097150,3145726,4194302,6291454] |