Duplicate of A056212.

Terms

a(0) =211a(1) =617a(2) =1499a(3) =2087a(4) =2857a(5) =6007a(6) =6469a(7) =7127a(8) =7211a(9) =7589a(10) =9661a(11) =10193a(12) =13259