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 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 0 |
| 5 | 2 |
| 6 | 8 |
| 7 | 0 |
| 8 | 0 |
| 9 | 7 |
| 10 | 19 |
| 11 | 0 |
| 12 | 0 |
| 13 | 4 |
| 14 | 17 |
| 15 | 43 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 14 |
| 20 | 39 |
| 21 | 94 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 8 |
| 26 | 37 |
| 27 | 88 |
| 28 | 201 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 28 |
| 34 | 83 |
| 35 | 192 |
| 36 | 423 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | 16 |
| 42 | 74 |
| 43 | 181 |
| 44 | 408 |
| 45 | 880 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 0 |
| 51 | 56 |
| 52 | 175 |
| 53 | 387 |
| 54 | 855 |
| 55 | 1815 |
| 56 | 0 |
| 57 | 0 |
| 58 | 0 |
| 59 | 0 |
| 60 | 0 |
| 61 | 32 |
| 62 | 148 |
| 63 | 377 |
| 64 | 824 |
| 65 | 1775 |
| 66 | 3719 |
| 67 | 0 |
| 68 | 0 |
| 69 | 0 |
| 70 | 0 |
| 71 | 0 |
[1,0,3,0,2,8,0,0,7,19,0,0,4,17,43,0,0,0,14,39,94, 0,0,0,8,37,88,201,0,0,0,0,28,83,192,423,0,0,0,0, 16,74,181,408,880,0,0,0,0,0,56,175,387,855,1815,0, 0,0,0,0,32,148,377,824,1775,3719,0,0,0,0,0] |