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| n | a(n) |
|---|---|
| 0 | 4 |
| 1 | 4 |
| 2 | 19 |
| 3 | -11 |
| 4 | 72 |
| 5 | -57 |
| 6 | 113 |
| 7 | -92 |
| 8 | 215 |
| 9 | -191 |
| 10 | 300 |
| 11 | -277 |
| 12 | 433 |
| 13 | -320 |
| 14 | 411 |
| 15 | -463 |
| 16 | 760 |
| 17 | -713 |
| 18 | 893 |
| 19 | -848 |
| 20 | 1127 |
| 21 | -1019 |
| 22 | 1148 |
| 23 | -1105 |
| 24 | 1461 |
| 25 | -1412 |
| 26 | 1671 |
| 27 | -1611 |
| 28 | 1940 |
| 29 | -1733 |
| 30 | 1905 |
| 31 | -1956 |
| 32 | 2503 |
| 33 | -2423 |
| 34 | 2844 |
| 35 | -2837 |
| 36 | 3393 |
| 37 | -3212 |
| 38 | 3515 |
| 39 | -3443 |
| 40 | 3944 |
| 41 | -3705 |
| 42 | 4025 |
| 43 | -3956 |
[4,4,19,-11,72,-57,113,-92,215,-191,300,-277,433, -320,411,-463,760,-713,893,-848,1127,-1019,1148, -1105,1461,-1412,1671,-1611,1940,-1733,1905,-1956, 2503,-2423,2844,-2837,3393,-3212,3515,-3443,3944, -3705,4025,-3956] |