83060

Appears in sequences

• Number of unrooted triangulations of a disk that have reflection symmetry with n interior nodes and 3 nodes on the boundary.at n=12A002712
• Numbers k such that k and k^2 use only the digits 0, 3, 6, 8 and 9.at n=43A136945
• Triangle T(n,k) (0 <= k <= n) giving coefficients of certain polynomials related to Fibonacci numbers.at n=58A259708