201569

Appears in sequences

• a(n) = A027113(n, 2n-2).at n=11A027120
• Greatest number in row n of array T given by A027113.at n=13A027133
• Triangle T(n,m) = coefficient of x^n in expansion of (1/2-1/2*(1-8*x)^1/4)^m = sum(n>=m, T(n,m) x^n), n>=1, m>=1.at n=38A202039
• Numbers k whose number of divisors equals the number of divisors in each of R(k), k+R(k), R(k+R(k)), abs(k-R(k)), and R(abs(k-R(k))), where R(m) is the digit reversal of m and where the reversals of m do not equal m.at n=5A346141
• Number of rooted bipartite maps of genus 1/2 with n edges.at n=7A361139