arctan(arctan(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5-32/6!*x^6...

A012399

arctan(arctan(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5-32/6!*x^6...

Terms

    a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =0a(5) =-10a(6) =-32a(7) =1596a(8) =-10080a(9) =27936a(10) =-19008a(11) =-4728240a(12) =113762880a(13) =-1378522080a(14) =12151639680a(15) =-24566643360

External references