![]() 000 null (hidden vertically centered dot) 001 downward arrow 002 alpha (all Greek letters are lowercase) 003 beta 004 logical and (caret) 005 logical not (dash with downward extension) 006 epsilon 007 pi 010 lambda 011 tab (hidden gamma) 012 linefeed (hidden delta) 013 vertical tab (hidden integral) 014 formfeed (hidden plus-minus) 015 carriage return (hidden circled-plus) 016 infinity 017 del (partial differential) 020 proper subset (right-opening horseshoe) 021 proper superset (left-opening horseshoe) 022 intersection (down-opening horseshoe) 023 union (up-opening horseshoe) 024 universal quantifier (upside-down A) 025 existential quantifier (backwards E) 026 circled-times 027 left-right double headed arrow 030 underbar 031 right pointing arrow 032 tilde 033 not-equal 034 less-than-or-equal 035 greater-than-or-equal 036 equivalence (column of 3 horizontal bars) 037 logical or (V shape) 040-135 as in standard ASCII 136 upward pointing arrow 137 left pointing arrow 140-174 as in standard ASCII 175 altmode (prints as lozenge) 176 right brace 177 rubout (hidden circumflex) - |