Numbers k for which A053585(sigma(k)) is equal to A053585(k) and that satisfy also Euler's condition for odd perfect numbers (A228058).

A388276

Numbers k for which A053585(sigma(k)) is equal to A053585(k) and that satisfy also Euler's condition for odd perfect numbers (A228058).

Terms

    a(0) =117a(1) =10309a(2) =92781a(3) =134749a(4) =257725a(5) =360937a(6) =505141a(7) =796797a(8) =835029a(9) =1148881a(10) =1212741a(11) =1247389a(12) =2319525a(13) =3248433a(14) =3368725a(15) =4546269a(16) =4966677a(17) =6602701a(18) =6725201a(19) =9023425a(20) =9597529a(21) =10339929a(22) =10914669a(23) =11226501a(24) =12326221a(25) =12628525a(26) =16304629a(27) =17685913a(28) =19919925a(29) =20875725

External references