User talk:Wythagoras/Dollar function/Linear Array Notation

Ok... \([a \circ \bullet 0,n+1 \circ] = [[0] \bullet \underbrace{[[0] \bullet 0,n  \circ]_{...[[0] \bullet 0,n  \circ]...}}_{a \circ},n  \circ]\)

\(\bullet\) is row of zeroes between seperators. AarexTiao 18:10, January 2, 2014 (UTC)