Least m such that A080256(m)=n and has a maximum number A000792(n) of divisors.

A087902

Least m such that A080256(m)=n and has a maximum number A000792(n) of divisors.

Terms

    a(0) =2a(1) =4a(2) =6a(3) =12a(4) =36a(5) =60a(6) =180a(7) =900a(8) =1260a(9) =6300a(10) =44100a(11) =69300a(12) =485100a(13) =5336100a(14) =6306300a(15) =69369300a(16) =901800900a(17) =1179278100a(18) =15330615300a(19) =260620460100a(20) =291281690700

External references