The Base 4 method of counting in which only the Digits 0, 1, 2, and 3 are used. These Digits have the following multiplication table.
0 | 1 | 2 | 3 | |
0 | 0 | 0 | 0 | 0 |
1 | 0 | 1 | 2 | 3 |
2 | 0 | 2 | 10 | 12 |
3 | 0 | 3 | 12 | 21 |
See also Base (Number), Binary, Decimal, Hexadecimal, Octal, Ternary
References
Lauwerier, H. Fractals: Endlessly Repeated Geometric Figures. Princeton, NJ: Princeton University Press,
pp. 9-10, 1991.
Weisstein, E. W. ``Bases.'' Mathematica notebook Bases.m.