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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 | 2 |
| 2 | 1 |
| 3 | -1 |
| 4 | 0 |
| 5 | 4 |
| 6 | 4 |
| 7 | -3 |
| 8 | -6 |
| 9 | 5 |
| 10 | 15 |
| 11 | 0 |
| 12 | -24 |
| 13 | -8 |
| 14 | 41 |
| 15 | 34 |
| 16 | -55 |
| 17 | -81 |
| 18 | 64 |
| 19 | 172 |
| 20 | -36 |
| 21 | -315 |
| 22 | -70 |
| 23 | 525 |
| 24 | 351 |
| 25 | -768 |
| 26 | -944 |
| 27 | 944 |
| 28 | 2065 |
| 29 | -766 |
| 30 | -3951 |
| 31 | -353 |
| 32 | 6784 |
| 33 | 3540 |
| 34 | -10380 |
| 35 | -10675 |
| 36 | 13626 |
| 37 | 24597 |
| 38 | -13329 |
| 39 | -48896 |
| 40 | 2360 |
| 41 | 86824 |
| 42 | 33209 |
| 43 | -138078 |
| 44 | -117671 |
| 45 | 191695 |
| 46 | 288960 |
| 47 | -212100 |
| 48 | -598324 |
| 49 | 114837 |
| 50 | 1099386 |
[1,2,1,-1,0,4,4,-3,-6,5,15,0,-24,-8,41,34,-55,-81, 64,172,-36,-315,-70,525,351,-768,-944,944,2065, -766,-3951,-353,6784,3540,-10380,-10675,13626, 24597,-13329,-48896,2360,86824,33209,-138078, -117671,191695,288960,-212100,-598324,114837, 1099386] |