The OEIS is supported by the many generous donors to the OEIS Foundation.
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 | 2 |
| 2 | 8 |
| 3 | 20 |
| 4 | 44 |
| 5 | 86 |
| 6 | 158 |
| 7 | 274 |
| 8 | 458 |
| 9 | 738 |
| 10 | 1160 |
| 11 | 1778 |
| 12 | 2674 |
| 13 | 3948 |
| 14 | 5744 |
| 15 | 8236 |
| 16 | 11670 |
| 17 | 16344 |
| 18 | 22664 |
| 19 | 31126 |
| 20 | 42390 |
| 21 | 57260 |
| 22 | 76790 |
| 23 | 102260 |
| 24 | 135320 |
| 25 | 177976 |
| 26 | 232778 |
| 27 | 302814 |
| 28 | 391972 |
| 29 | 504948 |
| 30 | 647592 |
| 31 | 826956 |
| 32 | 1051750 |
| 33 | 1332438 |
| 34 | 1681856 |
| 35 | 2115376 |
| 36 | 2651726 |
[0,2,8,20,44,86,158,274,458,738,1160,1778,2674, 3948,5744,8236,11670,16344,22664,31126,42390, 57260,76790,102260,135320,177976,232778,302814, 391972,504948,647592,826956,1051750,1332438, 1681856,2115376,2651726] |