Numbers k such that the sum of the Carmichael lambda functions of the divisors is a proper divisor of k.

A131492

Numbers k such that the sum of the Carmichael lambda functions of the divisors is a proper divisor of k.

Terms

    a(0) =140a(1) =189a(2) =378a(3) =1375a(4) =2750a(5) =2775a(6) =2997a(7) =4524a(8) =5550a(9) =5661a(10) =5994a(11) =6375a(12) =11253a(13) =11322a(14) =12750a(15) =13416a(16) =13505a(17) =22506a(18) =25925a(19) =27010a(20) =27511a(21) =30613a(22) =32208a(23) =32513a(24) =32760a(25) =45917a(26) =49665a(27) =49959a(28) =51850a(29) =55022

External references