Hexagonal pandigitals.

Terms

a(0) =1062489753a(1) =1256984730a(2) =1520843976a(3) =1952843760a(4) =1957346028a(5) =2367098415a(6) =2718609453a(7) =2735891406a(8) =2764518903a(9) =2854316790a(10) =3026847915a(11) =3574816290a(12) =3694517820a(13) =3807459216a(14) =3842970615a(15) =4039521786a(16) =4075916328a(17) =4076819253a(18) =4216879530a(19) =4523098716a(20) =4703869521