Its 205 for 41 players, then increases by 5 for each player until 61 where it increases by 10.
Thanks. Couldn't test myself since I, like the vast majority of players, do not have 300 coins.
So:
200 + 5*(max(0, # of players - 40) + max(0, # of players - 60))
Edited 2/7/2022 04:17:49