6371951081domain: NAppears in sequencesCentered cube numbers: a(n) = (n+1)^14 + n^14.at n=4A036092a(n) = 4^n + 5^n.at n=14A074611a(n) = a(n-1) + 20*a(n-2), n >= 2; a(0)=1, a(1)=41.at n=13A320468