Composite numbers such that the square root of the sum of squares of their prime factors is a prime.

A134607

Composite numbers such that the square root of the sum of squares of their prime factors is a prime.

Terms

    a(0) =48a(1) =320a(2) =486a(3) =3072a(4) =3150a(5) =6174a(6) =7128a(7) =7650a(8) =10890a(9) =11466a(10) =15000a(11) =18018a(12) =18810a(13) =25578a(14) =27846a(15) =29400a(16) =30240a(17) =39546a(18) =40590a(19) =45056a(20) =45927a(21) =53010a(22) =54600a(23) =55062a(24) =59202a(25) =73440a(26) =75582a(27) =77418a(28) =80910a(29) =85800

External references