a(n) is the least k > 0 such that A318928(k) = n.

A319103

a(n) is the least k > 0 such that A318928(k) = n.

Terms

    a(0) =1a(1) =3a(2) =2a(3) =4a(4) =11a(5) =18a(6) =75a(7) =621a(8) =9638a(9) =1264052a(10) =1294752365

External references