On the Subject of Increasing Indices
If you start asking ‘Who uses those irl?’, then >:(
Missing coefficients = 0. Duplicate presses, press once only.
Stage 1
| Press | Display |
| -3 -3 | 1 6 9 |
| -3 -2 | 1 5 6 |
| -3 -1 | 1 4 3 |
| -3 0 | 1 3 0 |
| -3 1 | 1 2 -3 |
| -3 2 | 1 1 -6 |
| -3 3 | 1 0 -9 |
| -3 4 | 1 -1 -12 |
| -2 -2 | 1 4 4 |
| Press | Display |
| -2 -1 | 1 3 2 |
| -2 0 | 1 2 0 |
| -2 1 | 1 1 -2 |
| -2 2 | 1 0 -4 |
| -2 3 | 1 -1 -6 |
| -2 4 | 1 -2 -8 |
| -1 -1 | 1 2 1 |
| -1 0 | 1 1 0 |
| -1 1 | 1 0 -1 |
| Press | Display |
| -1 2 | 1 -1 -2 |
| -1 3 | 1 -2 -3 |
| -1 4 | 1 -3 -4 |
| 0 0 | 1 0 0 |
| 0 1 | 1 -1 0 |
| 0 2 | 1 -2 0 |
| 0 3 | 1 -3 0 |
| 0 4 | 1 -4 0 |
| 1 1 | 1 -2 1 |
| Press | Display |
| 1 2 | 1 -3 2 |
| 1 3 | 1 -4 3 |
| 1 4 | 1 -5 4 |
| 2 2 | 1 -4 4 |
| 2 3 | 1 -5 6 |
| 2 4 | 1 -6 8 |
| 3 3 | 1 -6 9 |
| 3 4 | 1 -7 12 |
| 4 4 | 1 -8 16 |
Stage 2
| Press | Display |
| -3 -3 -3 | 1 9 27 27 |
| -3 -3 -2 | 1 8 21 18 |
| -3 -3 -1 | 1 7 15 9 |
| -3 -3 0 | 1 6 9 0 |
| -3 -3 1 | 1 5 3 -9 |
| -3 -3 2 | 1 4 -3 -18 |
| -3 -3 3 | 1 3 -9 -27 |
| -3 -3 4 | 1 2 -15 -36 |
| -3 -2 -2 | 1 7 16 12 |
| -3 -2 -1 | 1 6 11 6 |
| -3 -2 0 | 1 5 6 0 |
| -3 -2 1 | 1 4 1 -6 |
| -3 -2 2 | 1 3 -4 -12 |
| -3 -2 3 | 1 2 -9 -18 |
| -3 -2 4 | 1 1 -14 -24 |
| -3 -1 -1 | 1 5 7 3 |
| Press | Display |
| -3 -1 0 | 1 4 3 0 |
| -3 -1 1 | 1 3 -1 -3 |
| -3 -1 2 | 1 2 -5 -6 |
| -3 -1 3 | 1 1 -9 -9 |
| -3 -1 4 | 1 0 -13 -12 |
| -3 0 0 | 1 3 0 0 |
| -3 0 1 | 1 2 -3 0 |
| -3 0 2 | 1 1 -6 0 |
| -3 0 3 | 1 0 -9 0 |
| -3 0 4 | 1 -1 -12 0 |
| -3 1 1 | 1 1 -5 3 |
| -3 1 2 | 1 0 -7 6 |
| -3 1 3 | 1 -1 -9 9 |
| -3 1 4 | 1 -2 -11 12 |
| -3 2 2 | 1 -1 -8 12 |
| -3 2 3 | 1 -2 -9 18 |
| Press | Display |
| -3 2 4 | 1 -3 -10 24 |
| -3 3 3 | 1 -3 -9 27 |
| -3 3 4 | 1 -4 -9 36 |
| -3 4 4 | 1 -5 -8 48 |
| -2 -2 -2 | 1 6 12 8 |
| -2 -2 -1 | 1 5 8 4 |
| -2 -2 0 | 1 4 4 0 |
| -2 -2 1 | 1 3 0 -4 |
| -2 -2 2 | 1 2 -4 -8 |
| -2 -2 3 | 1 1 -8 -12 |
| -2 -2 4 | 1 0 -12 -16 |
| -2 -1 -1 | 1 4 5 2 |
| -2 -1 0 | 1 3 2 0 |
| -2 -1 1 | 1 2 -1 -2 |
| -2 -1 2 | 1 1 -4 -4 |
| -2 -1 3 | 1 0 -7 -6 |
| Press | Display |
| -2 -1 4 | 1 -1 -10 -8 |
| -2 0 0 | 1 2 0 0 |
| -2 0 1 | 1 1 -2 0 |
| -2 0 2 | 1 0 -4 0 |
| -2 0 3 | 1 -1 -6 0 |
| -2 0 4 | 1 -2 -8 0 |
| -2 1 1 | 1 0 -3 2 |
| -2 1 2 | 1 -1 -4 4 |
| -2 1 3 | 1 -2 -5 6 |
| -2 1 4 | 1 -3 -6 8 |
| -2 2 2 | 1 -2 -4 8 |
| -2 2 3 | 1 -3 -4 12 |
| -2 2 4 | 1 -4 -4 16 |
| -2 3 3 | 1 -4 -3 18 |
| -2 3 4 | 1 -5 -2 24 |
| -2 4 4 | 1 -6 0 32 |