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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 7 |
| 3 | 13 |
| 4 | 28 |
| 5 | 61 |
| 6 | 124 |
| 7 | 253 |
| 8 | 508 |
| 9 | 1021 |
| 10 | 2044 |
| 11 | 4093 |
| 12 | 8188 |
| 13 | 16381 |
| 14 | 32764 |
| 15 | 65533 |
| 16 | 131068 |
| 17 | 262141 |
| 18 | 524284 |
| 19 | 1048573 |
| 20 | 2097148 |
| 21 | 4194301 |
| 22 | 8388604 |
| 23 | 16777213 |
| 24 | 33554428 |
| 25 | 67108861 |
| 26 | 134217724 |
| 27 | 268435453 |
| 28 | 536870908 |
| 29 | 1073741821 |
| 30 | 2147483644 |
| 31 | 4294967293 |
| 32 | 8589934588 |
[1,0,7,13,28,61,124,253,508,1021,2044,4093,8188, 16381,32764,65533,131068,262141,524284,1048573, 2097148,4194301,8388604,16777213,33554428, 67108861,134217724,268435453,536870908,1073741821, 2147483644,4294967293,8589934588] |