Smallest number m such that A306494(m) = n.

Terms

a(0) =11a(1) =37a(2) =13a(3) =41a(4) =14a(5) =8a(6) =18a(7) =6a(8) =2a(9) =7a(10) =3a(11) =1a(12) =241a(13) =3215a(14) =2392a(15) =35698a(16) =267345a(17) =893521a(18) =29831625a(19) =3232453125