A012992 tanh(arctan(x)+arcsin(x))=2*x-17/3!*x^3+625/5!*x^5-50095/7!*x^7...

2, -17, 625, -50095, 6958465, -1481513975, 447942184625, -182407755827375, 96230887606218625, -63838323636651718375, 52010513762604762600625, -51051665095162460001089375, 59420118823159622809910890625

Offset

0,1

Links

Table of n, a(n) for n=0..12.

Crossrefs

Sequence in context: A012939 A013094 A013063 * A054867 A268270 A167436

Adjacent sequences: A012989 A012990 A012991 * A012993 A012994 A012995

Keyword

sign

Author

Patrick Demichel (patrick.demichel(AT)hp.com)

Status

approved