• ← FoldList
• → NestList

Nest

WMA link

Nest[f, expr, n]

starting with expr, iteratively applies f n times and returns the final result.

• • Nest[f, x, 3]

• • Nest[(1+#) ^ 2 &, x, 2]

• • Nest[Subsuperscript[#,#,#]&,0,5]