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 | 1 |
| 4 | 0 |
| 5 | 2 |
| 6 | 1 |
| 7 | 0 |
| 8 | 4 |
| 9 | 2 |
| 10 | 1 |
| 11 | 0 |
| 12 | 3 |
| 13 | 15 |
| 14 | 3 |
| 15 | 1 |
| 16 | 0 |
| 17 | 5 |
| 18 | 50 |
| 19 | 23 |
| 20 | 3 |
| 21 | 1 |
| 22 | 0 |
| 23 | 1 |
| 24 | 171 |
| 25 | 126 |
| 26 | 30 |
| 27 | 4 |
| 28 | 1 |
| 29 | 0 |
| 30 | 1 |
| 31 | 506 |
| 32 | 710 |
| 33 | 187 |
| 34 | 39 |
| 35 | 4 |
| 36 | 1 |
| 37 | 0 |
| 38 | 1 |
| 39 | 1459 |
| 40 | 3520 |
| 41 | 1268 |
| 42 | 270 |
| 43 | 48 |
| 44 | 5 |
| 45 | 1 |
| 46 | 0 |
| 47 | 1 |
| 48 | 3792 |
| 49 | 16617 |
| 50 | 7703 |
| 51 | 1948 |
| 52 | 364 |
| 53 | 59 |
| 54 | 5 |
| 55 | 1 |
| 56 | 0 |
| 57 | 1 |
| 58 | 9292 |
| 59 | 72870 |
| 60 | 45099 |
| 61 | 12885 |
| 62 | 2840 |
| 63 | 488 |
| 64 | 70 |
| 65 | 6 |
| 66 | 1 |
[1,0,1,0,2,1,0,4,2,1,0,3,15,3,1,0,5,50,23,3,1,0,1, 171,126,30,4,1,0,1,506,710,187,39,4,1,0,1,1459, 3520,1268,270,48,5,1,0,1,3792,16617,7703,1948,364, 59,5,1,0,1,9292,72870,45099,12885,2840,488,70,6,1] |