Alternate version of A273317 with rows sorted in ascending order.

Terms

a(0) =2a(1) =3a(2) =6a(3) =4a(4) =7a(5) =12a(6) =42a(7) =5a(8) =8a(9) =13a(10) =20a(11) =43a(12) =56a(13) =156a(14) =1806a(15) =6a(16) =9a(17) =14a(18) =21a(19) =30a(20) =44a(21) =57a(22) =72a(23) =157a(24) =182a(25) =420a(26) =1807a(27) =1892a(28) =3192a(29) =24492