486708domain: NAppears in sequencesa(0) = 10; for n > 0, a(n) is determined by the rule that the concatenation of the leading terms of the difference triangle is the same as the concatenation of the digits of the sequence.at n=17A125588a(n) = 324*n^2 - 804*n + 468 (n>=2).at n=38A304619