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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 7 |
| 5 | 14 |
| 6 | 37 |
| 7 | 74 |
| 8 | 177 |
| 9 | 354 |
| 10 | 807 |
| 11 | 1614 |
| 12 | 3579 |
| 13 | 7158 |
| 14 | 15591 |
| 15 | 31182 |
| 16 | 67071 |
| 17 | 134142 |
| 18 | 285861 |
| 19 | 571722 |
| 20 | 1209641 |
| 21 | 2419282 |
| 22 | 5089517 |
| 23 | 10179034 |
| 24 | 21314453 |
| 25 | 42628906 |
| 26 | 88918353 |
| 27 | 177836706 |
| 28 | 369734553 |
| 29 | 739469106 |
| 30 | 1533115953 |
| 31 | 3066231906 |
| 32 | 6341759073 |
| 33 | 12683518146 |
[0,0,1,2,7,14,37,74,177,354,807,1614,3579,7158, 15591,31182,67071,134142,285861,571722,1209641, 2419282,5089517,10179034,21314453,42628906, 88918353,177836706,369734553,739469106,1533115953, 3066231906,6341759073,12683518146] |