q(n) = sigma(n) - n, where q(n) = n + e(n) + e(n-e(n)) and e(n) = n - eulerphi(n).

A063935

q(n) = sigma(n) - n, where q(n) = n + e(n) + e(n-e(n)) and e(n) = n - eulerphi(n).

Terms

    a(0) =300a(1) =72504a(2) =157344a(3) =1470456a(4) =3454944a(5) =7438656a(6) =8583168a(7) =10097920a(8) =32175072a(9) =1519507968a(10) =1699447296a(11) =8450553312

External references