468756domain: NAppears in sequencesNumbers k such that k^2 is palindromic in base 5.at n=33A029988Binomial transform of [1, 5, 15, 35, 70, 0, 0, 0, ...].at n=21A143132Figurate numbers based on the small stellated dodecahedron: a(n) = n*(21*n^2 - 33*n + 14)/2.at n=35A318159