60541

Appears in sequences

• Expansion of tanh(tan(x)*sin(x))/2.at n=5A024239
• Numbers k such that the square of k contains sigma(k) as a substring, in base 10.at n=17A113654
• Triangle T(n,m) = coefficient of x^n in expansion of [(1-(1-9*x)^(1/3))/(4-(1-9*x)^(1/3))]^m = sum(n>=m, T(n,m) x^n).at n=29A202483
• Expansion of Product_{n>=1} (1 - x^(5*n))^12/(1 - x^n)^13 in powers of x.at n=6A278555