Numbers k such that iphi(k) = iphi(k+1), where iphi is the infinitary totient function (A064380).

A301866

Numbers k such that iphi(k) = iphi(k+1), where iphi is the infinitary totient function (A064380).

Terms

    a(0) =1a(1) =21a(2) =143a(3) =208a(4) =314a(5) =459a(6) =957a(7) =1652a(8) =2685a(9) =5091a(10) =20155a(11) =38180a(12) =41265a(13) =45716a(14) =54722a(15) =116937a(16) =161001a(17) =186794a(18) =230390a(19) =274533a(20) =338547a(21) =416577a(22) =430137a(23) =495187

External references