-20052

Appears in sequences

• Expansion of e.g.f.: cos(sin(x)+log(x+1))=1-4/2!*x^2+6/3!*x^3+5/4!*x^4-10/5!*x^5...at n=9A012891
• G.f. of the z^2 coefficients of the FP1 in the third column of the A156921 matrix.at n=6A156929
• Dirichlet inverse of function f(n) = 1+(A003415(n)*A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.at n=44A359603