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 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | -1 |
| 4 | 0 |
| 5 | -2 |
| 6 | 0 |
| 7 | -3 |
| 8 | 0 |
| 9 | -20 |
| 10 | 1 |
| 11 | 0 |
| 12 | 8 |
| 13 | 0 |
| 14 | -88 |
| 15 | 0 |
| 16 | 5 |
| 17 | 0 |
| 18 | 100 |
| 19 | 0 |
| 20 | -304 |
| 21 | -1 |
| 22 | 0 |
| 23 | -18 |
| 24 | 0 |
| 25 | 528 |
| 26 | 0 |
| 27 | -928 |
| 28 | 0 |
| 29 | -7 |
| 30 | 0 |
| 31 | -280 |
| 32 | 0 |
| 33 | 2128 |
| 34 | 0 |
| 35 | -2624 |
| 36 | 1 |
| 37 | 0 |
| 38 | 32 |
| 39 | 0 |
| 40 | -1760 |
| 41 | 0 |
| 42 | 7424 |
| 43 | 0 |
| 44 | -7040 |
| 45 | 0 |
| 46 | 9 |
| 47 | 0 |
| 48 | 600 |
| 49 | 0 |
| 50 | -8208 |
| 51 | 0 |
| 52 | 23616 |
| 53 | 0 |
| 54 | -18176 |
| 55 | -1 |
| 56 | 0 |
| 57 | -50 |
| 58 | 0 |
| 59 | 4400 |
| 60 | 0 |
| 61 | -32480 |
| 62 | 0 |
| 63 | 70400 |
| 64 | 0 |
| 65 | -45568 |
[1,0,1,-1,0,-2,0,-3,0,-20,1,0,8,0,-88,0,5,0,100,0, -304,-1,0,-18,0,528,0,-928,0,-7,0,-280,0,2128,0, -2624,1,0,32,0,-1760,0,7424,0,-7040,0,9,0,600,0, -8208,0,23616,0,-18176,-1,0,-50,0,4400,0,-32480,0, 70400,0,-45568] |