The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -4 |
| 2 | 8 |
| 3 | -16 |
| 4 | 24 |
| 5 | -24 |
| 6 | 32 |
| 7 | -32 |
| 8 | 24 |
| 9 | -52 |
| 10 | 48 |
| 11 | -48 |
| 12 | 96 |
| 13 | -56 |
| 14 | 64 |
| 15 | -96 |
| 16 | 24 |
| 17 | -72 |
| 18 | 104 |
| 19 | -80 |
| 20 | 144 |
| 21 | -128 |
| 22 | 96 |
| 23 | -96 |
| 24 | 96 |
| 25 | -124 |
| 26 | 112 |
| 27 | -160 |
| 28 | 192 |
| 29 | -120 |
| 30 | 192 |
| 31 | -128 |
| 32 | 24 |
| 33 | -192 |
| 34 | 144 |
| 35 | -192 |
| 36 | 312 |
| 37 | -152 |
| 38 | 160 |
| 39 | -224 |
| 40 | 144 |
| 41 | -168 |
| 42 | 256 |
| 43 | -176 |
| 44 | 288 |
| 45 | -312 |
| 46 | 192 |
| 47 | -192 |
| 48 | 96 |
| 49 | -228 |
| 50 | 248 |
| 51 | -288 |
[1,-4,8,-16,24,-24,32,-32,24,-52,48,-48,96,-56,64, -96,24,-72,104,-80,144,-128,96,-96,96,-124,112, -160,192,-120,192,-128,24,-192,144,-192,312,-152, 160,-224,144,-168,256,-176,288,-312,192,-192,96, -228,248,-288] |