a(n) is the area of the rectangle whose edges are n and A375673(n).

Terms

a(0) =18a(1) =16a(2) =100a(3) =72a(4) =294a(5) =64a(6) =162a(7) =150a(8) =1210a(9) =144a(10) =2028a(11) =490a(12) =450a(13) =256a(14) =4624a(15) =648a(16) =6498a(17) =400a(18) =588a(19) =2178a(20) =11638a(21) =576a(22) =2500a(23) =3718a(24) =1458a(25) =784a(26) =23548a(27) =1350a(28) =28830a(29) =1024