Numbers k that are divisible by sum(pi)^2+sum(ei) where k=p1^e1*...*pj^ej with pi primes.
A321456
Numbers k that are divisible by sum(pi)^2+sum(ei) where k=p1^e1*...*pj^ej with pi primes.
Terms
- a(0) =16a(1) =192a(2) =288a(3) =704a(4) =1470a(5) =2112a(6) =2160a(7) =3168a(8) =3240a(9) =3872a(10) =4096a(11) =4608a(12) =4752a(13) =4860a(14) =5400a(15) =6912a(16) =7128a(17) =7245a(18) =8100a(19) =9295a(20) =10368a(21) =11616a(22) =13500a(23) =15552a(24) =15900a(25) =17424a(26) =21296a(27) =23328a(28) =23850a(29) =26136
External references
- oeis: A321456