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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 15 |
| 4 | 27 |
| 5 | 63 |
| 6 | 87 |
| 7 | 255 |
| 8 | 495 |
| 9 | 1023 |
| 10 | 1887 |
| 11 | 4095 |
| 12 | 7103 |
| 13 | 16383 |
| 14 | 21887 |
| 15 | 65535 |
| 16 | 130815 |
| 17 | 262143 |
| 18 | 521727 |
| 19 | 1048575 |
| 20 | 2079743 |
| 21 | 4194303 |
| 22 | 8214527 |
| 23 | 16777215 |
| 24 | 32501759 |
| 25 | 67108863 |
| 26 | 123691007 |
| 27 | 268435455 |
| 28 | 465289215 |
| 29 | 1073741823 |
| 30 | 1431666687 |
| 31 | 4294967295 |
| 32 | 8589869055 |
[1,3,5,15,27,63,87,255,495,1023,1887,4095,7103, 16383,21887,65535,130815,262143,521727,1048575, 2079743,4194303,8214527,16777215,32501759, 67108863,123691007,268435455,465289215,1073741823, 1431666687,4294967295,8589869055] |