400491domain: NAppears in sequencesExpansion of 1/sqrt(1-6x+13x^2).at n=11A098338a(n) = 16*n^3 - 36*n^2 + 30*n - 9.at n=29A341043Centered cube numbers that can be written as sums of two other cubes in at least one way.at n=7A352133