Numbers k such that sigma(k) = psi(k) + omega(k)^2.

Terms

a(0) =1a(1) =4a(2) =9a(3) =12a(4) =25a(5) =49a(6) =75a(7) =121a(8) =147a(9) =169a(10) =289a(11) =361a(12) =363a(13) =507a(14) =529a(15) =841a(16) =867a(17) =961a(18) =1083a(19) =1369a(20) =1587a(21) =1681a(22) =1849a(23) =2209a(24) =2523a(25) =2809a(26) =2883a(27) =3481a(28) =3721a(29) =4107