Devaraj numbers: squarefree r-prime-factor (r>1) integers N=p1*...*pr such that phi(N)=(p1-1)*...*(pr-1) divides gcd(p1-1,...,pr-1)^2*(N-1)^(r-2).

A104016

Devaraj numbers: squarefree r-prime-factor (r>1) integers N=p1*...*pr such that phi(N)=(p1-1)*...*(pr-1) divides gcd(p1-1,...,pr-1)^2*(N-1)^(r-2).

Terms

    a(0) =561a(1) =1105a(2) =1729a(3) =2465a(4) =2821a(5) =6601a(6) =8911a(7) =10585a(8) =11305a(9) =15841a(10) =29341a(11) =39865a(12) =41041a(13) =46657a(14) =52633a(15) =62745a(16) =63973a(17) =75361a(18) =96985a(19) =101101a(20) =115921a(21) =126217a(22) =162401a(23) =172081a(24) =188461a(25) =252601a(26) =278545a(27) =294409a(28) =314821a(29) =334153

External references