a(n) is the smallest integer k such that A384854(k) = n.

A385100

a(n) is the smallest integer k such that A384854(k) = n.

Terms

    a(0) =1a(1) =2a(2) =66a(3) =182a(4) =30a(5) =858a(6) =4830a(7) =201630a(8) =1829030a(9) =976430a(10) =24877650a(11) =645314670a(12) =3392218830a(13) =17041181430

External references