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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 8 |
| 4 | 6 |
| 5 | 10 |
| 6 | 26 |
| 7 | 42 |
| 8 | 70 |
| 9 | 150 |
| 10 | 282 |
| 11 | 506 |
| 12 | 1002 |
| 13 | 1950 |
| 14 | 3670 |
| 15 | 7126 |
| 16 | 13926 |
| 17 | 26826 |
| 18 | 52082 |
| 19 | 101802 |
| 20 | 198146 |
| 21 | 386238 |
| 22 | 755790 |
| 23 | 1478302 |
| 24 | 2892442 |
| 25 | 5670210 |
| 26 | 11122230 |
| 27 | 21823494 |
| 28 | 42863862 |
| 29 | 84247842 |
| 30 | 165655146 |
| 31 | 325927242 |
| 32 | 641635110 |
| 33 | 1263690038 |
| 34 | 2489962938 |
[0,0,8,6,10,26,42,70,150,282,506,1002,1950,3670, 7126,13926,26826,52082,101802,198146,386238, 755790,1478302,2892442,5670210,11122230,21823494, 42863862,84247842,165655146,325927242,641635110, 1263690038,2489962938] |