12233133510
domain: N
Appears in sequences
- Catalan numbers halved and rounded to the next integer.at n=21A130380
- Even Catalan numbers divided by 2.at n=16A152671
- Largest proper divisor of the Catalan number A000108(n).at n=19A152766
- The radical of the Catalan number which is the largest squarefree number dividing binomial(2*n,n)/(n+1).at n=21A281594