Numbers k such that sigma(k) = psi(k) + omega(k)^3.

Terms

a(0) =1a(1) =4a(2) =9a(3) =25a(4) =28a(5) =49a(6) =63a(7) =121a(8) =169a(9) =175a(10) =289a(11) =361a(12) =529a(13) =841a(14) =847a(15) =961a(16) =1183a(17) =1369a(18) =1681a(19) =1849a(20) =2023a(21) =2209a(22) =2527a(23) =2809a(24) =3481a(25) =3703a(26) =3721a(27) =4489a(28) =5041a(29) =5329