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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 5 |
| 3 | 12 |
| 4 | 29 |
| 5 | 60 |
| 6 | 125 |
| 7 | 252 |
| 8 | 509 |
| 9 | 1020 |
| 10 | 2045 |
| 11 | 4092 |
| 12 | 8189 |
| 13 | 16380 |
| 14 | 32765 |
| 15 | 65532 |
| 16 | 131069 |
| 17 | 262140 |
| 18 | 524285 |
| 19 | 1048572 |
| 20 | 2097149 |
| 21 | 4194300 |
| 22 | 8388605 |
| 23 | 16777212 |
| 24 | 33554429 |
| 25 | 67108860 |
| 26 | 134217725 |
| 27 | 268435452 |
| 28 | 536870909 |
| 29 | 1073741820 |
| 30 | 2147483645 |
| 31 | 4294967292 |
| 32 | 8589934589 |
[1,2,5,12,29,60,125,252,509,1020,2045,4092,8189, 16380,32765,65532,131069,262140,524285,1048572, 2097149,4194300,8388605,16777212,33554429, 67108860,134217725,268435452,536870909,1073741820, 2147483645,4294967292,8589934589] |