Largest number k such that (k!+n!)/(k+n) is an integer.

A242747

Largest number k such that (k!+n!)/(k+n) is an integer.

Terms

    a(0) =2a(1) =8a(2) =25a(3) =2874a(4) =12337a(5) =125124a(6) =40312a(7) =362871a(8) =119710813081a(9) =226288998a(10) =479001588a(11) =379491816246

External references