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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | -1 |
| 3 | 7 |
| 4 | -3 |
| 5 | 9 |
| 6 | -5 |
| 7 | 11 |
| 8 | -7 |
| 9 | 13 |
| 10 | -9 |
| 11 | 15 |
| 12 | -11 |
| 13 | 17 |
| 14 | -13 |
| 15 | 19 |
| 16 | -15 |
| 17 | 21 |
| 18 | -17 |
| 19 | 23 |
| 20 | -19 |
| 21 | 25 |
| 22 | -21 |
| 23 | 27 |
| 24 | -23 |
| 25 | 29 |
| 26 | -25 |
| 27 | 31 |
| 28 | -27 |
| 29 | 33 |
| 30 | -29 |
| 31 | 35 |
| 32 | -31 |
| 33 | 37 |
| 34 | -33 |
| 35 | 39 |
| 36 | -35 |
| 37 | 41 |
| 38 | -37 |
| 39 | 43 |
| 40 | -39 |
| 41 | 45 |
| 42 | -41 |
| 43 | 47 |
| 44 | -43 |
| 45 | 49 |
| 46 | -45 |
| 47 | 51 |
| 48 | -47 |
| 49 | 53 |
| 50 | -49 |
| 51 | 55 |
| 52 | -51 |
| 53 | 57 |
| 54 | -53 |
| 55 | 59 |
| 56 | -55 |
| 57 | 61 |
| 58 | -57 |
| 59 | 63 |
| 60 | -59 |
| 61 | 65 |
| 62 | -61 |
| 63 | 67 |
[5,-1,7,-3,9,-5,11,-7,13,-9,15,-11,17,-13,19,-15, 21,-17,23,-19,25,-21,27,-23,29,-25,31,-27,33,-29, 35,-31,37,-33,39,-35,41,-37,43,-39,45,-41,47,-43, 49,-45,51,-47,53,-49,55,-51,57,-53,59,-55,61,-57, 63,-59,65,-61,67] |