Numbers k such that A322582(k) <= A276086(k) <= A348507(k).

Terms

a(0) =6a(1) =8a(2) =36a(3) =64a(4) =224a(5) =243a(6) =270a(7) =432a(8) =450a(9) =630a(10) =2325a(11) =2349a(12) =2372a(13) =2376a(14) =2400a(15) =2532a(16) =2552a(17) =2556a(18) =2560a(19) =2736a(20) =2760a(21) =4625a(22) =4652a(23) =4656a(24) =4680a(25) =4832a(26) =4836a(27) =4860a(28) =4864a(29) =5040