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) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 6 |
| 8 | 8 |
| 9 | 10 |
| 10 | 14 |
| 11 | 18 |
| 12 | 22 |
| 13 | 29 |
| 14 | 36 |
| 15 | 44 |
| 16 | 56 |
| 17 | 68 |
| 18 | 82 |
| 19 | 101 |
| 20 | 122 |
| 21 | 146 |
| 22 | 176 |
| 23 | 210 |
| 24 | 248 |
| 25 | 296 |
| 26 | 350 |
| 27 | 410 |
| 28 | 484 |
| 29 | 566 |
| 30 | 660 |
| 31 | 772 |
| 32 | 896 |
| 33 | 1038 |
| 34 | 1204 |
| 35 | 1391 |
| 36 | 1602 |
| 37 | 1846 |
| 38 | 2120 |
| 39 | 2428 |
| 40 | 2784 |
| 41 | 3182 |
| 42 | 3628 |
| 43 | 4138 |
| 44 | 4708 |
| 45 | 5347 |
| 46 | 6072 |
| 47 | 6880 |
| 48 | 7784 |
| 49 | 8804 |
| 50 | 9940 |
| 51 | 11208 |
| 52 | 12630 |
[0,0,1,2,3,4,6,8,10,14,18,22,29,36,44,56,68,82, 101,122,146,176,210,248,296,350,410,484,566,660, 772,896,1038,1204,1391,1602,1846,2120,2428,2784, 3182,3628,4138,4708,5347,6072,6880,7784,8804,9940, 11208,12630] |