Numbers (excluding primes and powers of primes) such that the root mean cube of their prime factors is an integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)).
A134614
Numbers (excluding primes and powers of primes) such that the root mean cube of their prime factors is an integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)).
Terms
- a(0) =1512a(1) =337365a(2) =375360a(3) =523809a(4) =707265a(5) =1177176a(6) =1255254a(7) =1380918a(8) =1549431a(9) =1922816a(10) =2277345a(11) =2284389a(12) =2286144a(13) =2816883a(14) =3320713a(15) =3340428a(16) =3838185a(17) =4378333a(18) =6726969a(19) =7043655a(20) =8311212a(21) =10281284a(22) =10323390a(23) =10666227a(24) =10708544
External references
- oeis: A134614