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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 12 |
| 5 | 22 |
| 6 | 44 |
| 7 | 92 |
| 8 | 192 |
| 9 | 392 |
| 10 | 784 |
| 11 | 1552 |
| 12 | 3072 |
| 13 | 6112 |
| 14 | 12224 |
| 15 | 24512 |
| 16 | 49152 |
| 17 | 98432 |
| 18 | 196864 |
| 19 | 393472 |
| 20 | 786432 |
| 21 | 1572352 |
| 22 | 3144704 |
| 23 | 6290432 |
| 24 | 12582912 |
| 25 | 25167872 |
| 26 | 50335744 |
| 27 | 100667392 |
| 28 | 201326592 |
| 29 | 402644992 |
| 30 | 805289984 |
| 31 | 1610596352 |
| 32 | 3221225472 |
| 33 | 6442483712 |
| 34 | 12884967424 |
[1,2,4,7,12,22,44,92,192,392,784,1552,3072,6112, 12224,24512,49152,98432,196864,393472,786432, 1572352,3144704,6290432,12582912,25167872, 50335744,100667392,201326592,402644992,805289984, 1610596352,3221225472,6442483712,12884967424] |