Numbers whose 3 prime powers are a permutation of each other. Numbers with 3 distinct prime factors whose 3 exponents are a permutation of the 3 bases.
A113620
Numbers whose 3 prime powers are a permutation of each other. Numbers with 3 distinct prime factors whose 3 exponents are a permutation of the 3 bases.
Terms
- a(0) =21600a(1) =36000a(2) =48600a(3) =121500a(4) =169344a(5) =225000a(6) =337500a(7) =395136a(8) =857304a(9) =3000564a(10) =6690816a(11) =19600000a(12) =24532992a(13) =37380096a(14) =53782400a(15) =59295096a(16) =88942644a(17) =122500000a(18) =161980416a(19) =171478296a(20) =658834400a(21) =774400000a(22) =943130628a(23) =1022754816a(24) =2155524696a(25) =2344190625a(26) =4326400000
External references
- oeis: A113620