2352105domain: NAppears in sequencesa(n) = (5*n+1)*(5*n+3)*(5*n+5).at n=26A079610a(n) = (4*n+3)*(4*n+5)*(4*n+7).at n=32A133767Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.at n=24A295363