Even integers k such that lambda(sum of even divisors of k) = sum of odd divisors of k.
A293356
Even integers k such that lambda(sum of even divisors of k) = sum of odd divisors of k.
Terms
- a(0) =2a(1) =20a(2) =40a(3) =48a(4) =68a(5) =176a(6) =212a(7) =304a(8) =328a(9) =944a(10) =1360a(11) =1712a(12) =1888a(13) =2320a(14) =2344a(15) =2864a(16) =4240a(17) =7120a(18) =7888a(19) =7984a(20) =8448a(21) =8960a(22) =11920a(23) =12032a(24) =14416a(25) =14592a(26) =15536a(27) =17492a(28) =20224a(29) =21520
External references
- oeis: A293356