82328400

Appears in sequences

• tan(arctanh(x)-log(x+1)) = 1/2!*x^2 + 6/4!*x^4 + 150/6!*x^6 + 7560/8!*x^8...at n=6A013296
• Variant sequence generated by solving the order n X n linear problem [H]x = b where b is the unit vector and the sequence term is given by the denominator of the last unknown xn.at n=12A124266