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| n | a(n) |
|---|---|
| 0 | 4 |
| 1 | 4 |
| 2 | 23 |
| 3 | -19 |
| 4 | 91 |
| 5 | -79 |
| 6 | 167 |
| 7 | -139 |
| 8 | 271 |
| 9 | -259 |
| 10 | 360 |
| 11 | -304 |
| 12 | 488 |
| 13 | -489 |
| 14 | 725 |
| 15 | -744 |
| 16 | 1035 |
| 17 | -1031 |
| 18 | 1260 |
| 19 | -1133 |
| 20 | 1389 |
| 21 | -1409 |
| 22 | 1833 |
| 23 | -1797 |
| 24 | 2049 |
| 25 | -1917 |
| 26 | 2289 |
| 27 | -2136 |
| 28 | 2499 |
| 29 | -2487 |
| 30 | 2988 |
| 31 | -2960 |
| 32 | 3395 |
| 33 | -3347 |
| 34 | 3935 |
| 35 | -3831 |
| 36 | 4215 |
| 37 | -4135 |
| 38 | 4663 |
| 39 | -4507 |
| 40 | 5123 |
| 41 | -4983 |
| 42 | 5507 |
[4,4,23,-19,91,-79,167,-139,271,-259,360,-304,488, -489,725,-744,1035,-1031,1260,-1133,1389,-1409, 1833,-1797,2049,-1917,2289,-2136,2499,-2487,2988, -2960,3395,-3347,3935,-3831,4215,-4135,4663,-4507, 5123,-4983,5507] |