a(n) = Min_{k | A071891(k) = n}.

Terms

a(0) =1a(1) =2a(2) =16a(3) =86a(4) =484a(5) =46a(6) =5048a(7) =2529a(8) =144944a(9) =5042a(10) =3348556a(11) =144938a(12) =51306028