Numbers k such that round(k*k^(1/k)) - round((k-1)*(k-1)^(1/(k-1))) > 1.

Terms

a(0) =2a(1) =4a(2) =10a(3) =27a(4) =80a(5) =230a(6) =644a(7) =1780a(8) =4879a(9) =13315a(10) =36261a(11) =98650a(12) =268260a(13) =729326a(14) =1982655a(15) =5389579a(16) =14650584a(17) =39824632a(18) =108254817a(19) =294267376a(20) =799901968a(21) =2174359323a(22) =5910521810a(23) =16066464445a(24) =43673178798a(25) =118716008808a(26) =322703570021a(27) =877199250941