The smallest numbers of every class in a classification of positive numbers (see comment).

Terms

a(0) =1a(1) =2a(2) =4a(3) =10a(4) =26a(5) =50a(6) =122a(7) =170a(8) =290a(9) =362a(10) =530a(11) =842a(12) =962a(13) =1370a(14) =1682a(15) =1850a(16) =2210a(17) =2810a(18) =3482a(19) =3722a(20) =4490a(21) =5042a(22) =5330a(23) =6242a(24) =6890a(25) =7922a(26) =9410a(27) =10202a(28) =10610a(29) =11450