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

A390296

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

Terms

    a(0) =460a(1) =476a(2) =846a(3) =1035a(4) =1071a(5) =1380a(6) =1428a(7) =1540a(8) =2350a(9) =2790a(10) =2898a(11) =2975a(12) =3465a(13) =4606a(14) =4620a(15) =5635a(16) =7050a(17) =8050a(18) =8925a(19) =11374a(20) =13818a(21) =13915a(22) =14399a(23) =15190a(24) =15886a(25) =16905a(26) =19435a(27) =20111a(28) =24150a(29) =27166

External references