Numbers k such that sigma(k) = sigma(k+11).

Terms

a(0) =28a(1) =154a(2) =466a(3) =874a(4) =958a(5) =1054a(6) =2266a(7) =2878a(8) =11505a(9) =12754a(10) =14674a(11) =17974a(12) =21154a(13) =21778a(14) =29223a(15) =29535a(16) =31725a(17) =32714a(18) =39658a(19) =43186a(20) =48004a(21) =52018a(22) =62338a(23) =70198a(24) =126795a(25) =132783a(26) =163251a(27) =164818a(28) =207603a(29) =212938