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A012408 exp(arctan(x)*exp(x))=1+x+3/2!*x^2+8/3!*x^3+25/4!*x^4+100/5!*x^5... 0
1, 1, 3, 8, 25, 100, 465, 2186, 10273, 58568, 428193, 2778382, 11360177, 71102044, 1639157169, 15866637762, -85280723135, -1590866608240, 41214840121921, 683822331420054, -11338214469525167 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

CROSSREFS

Sequence in context: A009268 A024430 A182927 * A184325 A051403 A004205

Adjacent sequences:  A012405 A012406 A012407 * A012409 A012410 A012411

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified June 17 19:10 EDT 2019. Contains 324198 sequences. (Running on oeis4.)