a(n) = A347398(n^n).A347399a(n) = A347398(n^n).Terms a(0) =1a(1) =5a(2) =28a(3) =261a(4) =3126a(5) =46688a(6) =823544a(7) =16777477a(8) =387420517a(9) =10000003386a(10) =285311670612External referencesoeis: A347399