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 | 2 |
| 4 | 0 |
| 5 | 0 |
| 6 | 6 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 21 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 3 |
| 15 | 79 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 41 |
| 21 | 311 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 27 | 383 |
| 28 | 1265 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 0 |
| 34 | 26 |
| 35 | 3073 |
| 36 | 5275 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | 0 |
| 42 | 0 |
| 43 | 702 |
| 44 | 22835 |
| 45 | 22431 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 0 |
| 51 | 0 |
| 52 | 0 |
| 53 | 11734 |
| 54 | 162517 |
| 55 | 96900 |
| 56 | 0 |
| 57 | 0 |
| 58 | 0 |
| 59 | 0 |
| 60 | 0 |
| 61 | 0 |
| 62 | 0 |
| 63 | 476 |
| 64 | 156976 |
| 65 | 1127399 |
| 66 | 424068 |
| 67 | 0 |
| 68 | 0 |
| 69 | 0 |
| 70 | 0 |
| 71 | 0 |
| 72 | 0 |
| 73 | 0 |
| 74 | 0 |
| 75 | 20956 |
[1,0,2,0,0,6,0,0,0,21,0,0,0,3,79,0,0,0,0,41,311,0, 0,0,0,0,383,1265,0,0,0,0,0,26,3073,5275,0,0,0,0,0, 0,702,22835,22431,0,0,0,0,0,0,0,11734,162517, 96900,0,0,0,0,0,0,0,476,156976,1127399,424068,0,0, 0,0,0,0,0,0,20956] |