A013103 exp(arcsinh(x)+arctan(x))=1+2*x+4/2!*x^2+5/3!*x^3-8/4!*x^4-55/5!*x^5...

1, 2, 4, 5, -8, -55, 70, 1535, -920, -80695, -28550, 6860075, 10642900, -859242475, -2554095050, 148907237375, 685535422000, -34123911391375, -219648785612750, 9992873727945875, 84602550046787500

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Crossrefs

Sequence in context: A092752 A152603 A159260 * A012973 A013154 A013129

Adjacent sequences: A013100 A013101 A013102 * A013104 A013105 A013106

Keyword

sign

Author

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

Status

approved