Numbers k >= 3 where a record value of log(phi(k))/log(lambda(k)) is reached, where phi is the Euler totient function (A000010) and lambda is the Carmichael lambda function (A002322).

A328272

Numbers k >= 3 where a record value of log(phi(k))/log(lambda(k)) is reached, where phi is the Euler totient function (A000010) and lambda is the Carmichael lambda function (A002322).

Terms

    a(0) =3a(1) =8a(2) =24a(3) =7280a(4) =13104a(5) =21840a(6) =32760a(7) =65520a(8) =2878785a(9) =5117840a(10) =6909084a(11) =8636355a(12) =19740240a(13) =27636336a(14) =46060560a(15) =69090840a(16) =138181680a(17) =1703601900a(18) =2271469200a(19) =3407203800a(20) =6814407600a(21) =20174525280

External references