Composite numbers n such that lambda(n) divides 5n-5, where lambda is the Carmichael lambda function (A002322).
A231572
Composite numbers n such that lambda(n) divides 5n-5, where lambda is the Carmichael lambda function (A002322).
Terms
- a(0) =25a(1) =33a(2) =165a(3) =217a(4) =325a(5) =385a(6) =561a(7) =793a(8) =825a(9) =1025a(10) =1045a(11) =1065a(12) =1105a(13) =1353a(14) =1525a(15) =1705a(16) =1729a(17) =2465a(18) =2665a(19) =2821a(20) =3565a(21) =4123a(22) =4681a(23) =5005a(24) =5185a(25) =5425a(26) =6601a(27) =6697a(28) =8029a(29) =8569
External references
- oeis: A231572