Anti-one is coined by superwindows78. Written as (-1) is and equal to UNBxUNB.
Anti-one is more different than other Superwindows78's numbers
Anti-one (-1)
Anti-two (-2)
Anti-three (-3)
...
Anti-Anti-one (-(-1)) or anti^2(1)
Anti-Anti-Anti-one (-(-(-1))) or anti^3(1)
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Anti-uple Anti anti^anti(1)(1) or anti[2]
Anti[3]
...
Anti[anti]
Anti[anti[Anti]]
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Multi one (Anti xAnti)