This base is called: Infinirootian Ternary How this base works: Digits: 0, 1, 2, ∞ 0 = 0 1 = 1 2 = 2 3 = ∞ 4 = ∞ + 1 5 = ∞ + 2 6 = 2∞ 7 = 2∞ + 1 8 = 2∞ + 2 9 = Ω ∞√3 = 10
Credit to @RodolfoYT12345 for the original