Numbers n such that sigma(n) = 6*(reversal(n)-n).

A135243

Numbers n such that sigma(n) = 6*(reversal(n)-n).

Terms

    a(0) =34a(1) =394a(2) =3994a(3) =39994a(4) =2309882a(5) =3070463a(6) =7796129a(7) =205207782a(8) =225073882a(9) =478854106a(10) =644154038a(11) =1556396391a(12) =3154222593a(13) =3165974493a(14) =5951924107a(15) =10444787521a(16) =12114130241a(17) =20611191282a(18) =58403366517a(19) =71103822309

External references