A013491 exp(sinh(x)-arctanh(x))=1-1/3!*x^3-23/5!*x^5+10/6!*x^6-719/7!*x^7...

1, 0, 0, -1, 0, -23, 10, -719, 1288, -40599, 152934, -3735059, 21982884, -510402683, 4077409466, -96691506911, 972083601136, -24171783139087, 292315200462606, -7694747756773355, 108645176948603484

Offset

0,6

Links

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

Crossrefs

Sequence in context: A317814 A318422 A013360 * A040509 A319046 A033343

Adjacent sequences: A013488 A013489 A013490 * A013492 A013493 A013494

Keyword

sign

Author

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

Status

approved