Expansion of e.g.f.: log(cos(x)+arctan(x))=x-2/2!*x^2+3/3!*x^3-12/4!*x^4+73/5!*x^5...
A013012
Expansion of e.g.f.: log(cos(x)+arctan(x))=x-2/2!*x^2+3/3!*x^3-12/4!*x^4+73/5!*x^5...
Terms
- a(0) =0a(1) =1a(2) =-2a(3) =3a(4) =-12a(5) =73a(6) =-440a(7) =2779a(8) =-23968a(9) =260177a(10) =-2866432a(11) =32853491a(12) =-441968384a(13) =6787498521a(14) =-108247087104
External references
- oeis: A013012