Smallest number m such that A272677(m) = n.

A272678

Smallest number m such that A272677(m) = n.

Terms

    a(0) =0a(1) =2a(2) =5a(3) =35a(4) =296a(5) =2600a(6) =25317a(7) =251416a(8) =2504474a(9) =25010000a(10) =250044723a(11) =2500100000a(12) =25000316228a(13) =250002000003

External references