24086

Appears in sequences

• Number of simple imperfect squared squares of order n up to symmetry.at n=25A002962
• Numbers that reach the fixed point 89 under iteration of f(x) = reverse(x) - maxdigit(x).at n=31A097155
• Number of nX6 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically.at n=3A208696
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically.at n=39A208698
• Number of 4Xn 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically.at n=5A208699
• Number of series-reduced rooted trees with n leaves spanning an initial interval of positive integers.at n=5A316651
• Expansion of Sum_{k>0} x^(2*k)/(1-x^k)^5.at n=26A363605