A Wallis pair (x,y) satisfies sigma(x^2) = sigma(y^2); sequence gives y's for indecomposable Wallis pairs with x < y (ordered by values of x).

A075769

A Wallis pair (x,y) satisfies sigma(x^2) = sigma(y^2); sequence gives y's for indecomposable Wallis pairs with x < y (ordered by values of x).

Terms

    a(0) =5a(1) =407a(2) =489a(3) =749a(4) =878a(5) =1451a(6) =1102a(7) =1208a(8) =1943a(9) =1528a(10) =1809a(11) =1605a(12) =2557a(13) =3097a(14) =3730a(15) =4829a(16) =6061a(17) =4880a(18) =6341a(19) =6172a(20) =7715a(21) =7067a(22) =10071a(23) =17441a(24) =11020a(25) =17531a(26) =14397a(27) =17441a(28) =14001a(29) =24161

External references