Who in turn references Riichi Wiki: Score Table Memorization.
The entire table of 4 fan 110 fu can be accurately memorized/recomputed using only three series:
3-5-10-(20-39-77), 15-29-58-116, 4-7-13-26-52
fu | 1 han | 2 han | 3 han | 4 han | |
---|---|---|---|---|---|
30 fu | 300/500 | 500/1000 | 1000/2000 | 2000/3900 | |
1000 | 2000 | 3900 | 7700 | ||
1500 | 2900 | 5800 | 11600 | ||
40 fu | 400/700 | 700/1300 | 1300/2600 | Mangan | |
1300 | 2600 | 5200 | - | ||
2000 | 3900 | 7700 |