91213

Appears in sequences

• Numbers whose binary and maximal Lucas representations are both palindromic.at n=16A351718
• a(n) = Sum_{k=0..n} (-1)^k * binomial(5*k,n-k).at n=14A360089
• Expansion of Sum_{k>=0} x^(2*k) / (1 - k*x)^(k+1).at n=12A360814