100660

Appears in sequences

• G.f.: A(x) = 1 + x*A_1(x)^2; A_1(x) = (1+x) + x*A_2(x)^2; A_2(x) = (1+x)^2 + x*A_3(x)^2; ...; A_{n}(x) = (1+x)^n + x*A_{n+1}(x)^2 for n>=0 with A(x) = A_0(x).at n=8A138294
• n-th derivative of x^((x^(x^x))^x) at x=1.at n=7A215643
• Seventh derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.at n=14A215837
• Unbranched catafusenes, unsymmetrical.at n=13A323932