The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 7 |
| 3 | 14 |
| 4 | 29 |
| 5 | 62 |
| 6 | 125 |
| 7 | 254 |
| 8 | 497 |
| 9 | 1022 |
| 10 | 2033 |
| 11 | 4094 |
| 12 | 8177 |
| 13 | 16382 |
| 14 | 32753 |
| 15 | 65534 |
| 16 | 130817 |
| 17 | 262142 |
| 18 | 524033 |
| 19 | 1048574 |
| 20 | 2096897 |
| 21 | 4194302 |
| 22 | 8388353 |
| 23 | 16777214 |
| 24 | 33554177 |
| 25 | 67108862 |
| 26 | 134217473 |
| 27 | 268435454 |
| 28 | 536870657 |
| 29 | 1073741822 |
| 30 | 2147483393 |
| 31 | 4294967294 |
| 32 | 8589869057 |
[1,2,7,14,29,62,125,254,497,1022,2033,4094,8177, 16382,32753,65534,130817,262142,524033,1048574, 2096897,4194302,8388353,16777214,33554177, 67108862,134217473,268435454,536870657,1073741822, 2147483393,4294967294,8589869057] |