\[DoubleStruckN] (Mathematica Character Name)

Unicode: F6F3. Alias: Esc dsn Esc.

\[DoubleStruckO] (Mathematica Character Name)

Unicode: F6F4. Alias: Esc dso Esc.

\[DoubleStruckOne] (Mathematica Character Name)

Unicode: F7DC. Alias: Esc ds1 Esc.

\[DoubleStruckP] (Mathematica Character Name)

Unicode: F6F5. Alias: Esc dsp Esc.

\[DoubleStruckQ] (Mathematica Character Name)

Unicode: F6F6. Alias: Esc dsq Esc.

\[DoubleStruckR] (Mathematica Character Name)

Unicode: F6F7. Alias: Esc dsr Esc.

\[DoubleStruckSeven] (Mathematica Character Name)

Unicode: F7E2. Alias: Esc ds7 Esc.

\[DoubleStruckSix] (Mathematica Character Name)

Unicode: F7E1. Alias: Esc ds6 Esc.

\[DoubleStruckS] (Mathematica Character Name)

Unicode: F6F8. Alias: Esc dss Esc.

\[DoubleStruckThree] (Mathematica Character Name)

Unicode: F7DE. Alias: Esc ds3 Esc.