Numbers y such that there exists an integer 0 < x < y such that sigma(x)^x * sigma(y)^y = (x+y)^(x+y).
A385186
Numbers y such that there exists an integer 0 < x < y such that sigma(x)^x * sigma(y)^y = (x+y)^(x+y).
Terms
- a(0) =284a(1) =1210a(2) =2924a(3) =5564a(4) =6368a(5) =10856a(6) =14595a(7) =18416a(8) =76084a(9) =66992a(10) =71145a(11) =87633a(12) =88730a(13) =124155a(14) =139815a(15) =123152a(16) =153176a(17) =168730a(18) =176336a(19) =180848a(20) =203432a(21) =202444a(22) =365084a(23) =389924a(24) =430402a(25) =399592a(26) =455344a(27) =486178a(28) =514736a(29) =525915
External references
- oeis: A385186