Squarefree numbers k such that alpha(k) = lambda(k), where alpha(k) = LCM of all (p+1) for primes p dividing k, and lambda(k) = A002322(k).

A287514

Squarefree numbers k such that alpha(k) = lambda(k), where alpha(k) = LCM of all (p+1) for primes p dividing k, and lambda(k) = A002322(k).

Terms

    a(0) =4147a(1) =8294a(2) =8323a(3) =12441a(4) =16646a(5) =20735a(6) =24882a(7) =24969a(8) =41470a(9) =41615a(10) =49938a(11) =55309a(12) =62205a(13) =83230a(14) =91553a(15) =108199a(16) =110618a(17) =124410a(18) =124845a(19) =165927a(20) =183106a(21) =216398a(22) =249690a(23) =274659a(24) =276545a(25) =324597a(26) =331854a(27) =387163a(28) =457765a(29) =540995

External references