Odd numbers k such that sigma(k) is congruent to 2 modulo 4 and k = A318458(k), where A318458(k) is bitwise-AND of k and sigma(k)-k.

A324898

Odd numbers k such that sigma(k) is congruent to 2 modulo 4 and k = A318458(k), where A318458(k) is bitwise-AND of k and sigma(k)-k.

Terms

    a(0) =236925a(1) =3847725a(2) =51122925a(3) =69468525a(4) =151141725a(5) =154669725a(6) =269748225a(7) =344211525a(8) =415565325a(9) =445817925a(10) =551569725a(11) =1111904325a(12) =1112565825a(13) =1113756525a(14) =1175717025a(15) =1400045625a(16) =1631666925a(17) =1695170925a(18) =1820873925a(19) =1915847325a(20) =1946981925a(21) =2179080225a(22) =2321121825a(23) =2453690925a(24) =2460041325a(25) =2491740225a(26) =3223500525a(27) =3493517445a(28) =3775103325

External references