109949704423domain: NAppears in sequencesCentered cube numbers: (n+1)^13+n^13.at n=6A036091a(n) = 6^n + 7^n.at n=13A074619a(n) is the denominator of the relativistic sum of n velocities of 1/n, in units where the speed of light is 1.at n=12A348132