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A348207 Product_{n>=1} (1 + a(n)*x^n/(n!)^2) = BesselI(0,2*sqrt(x)). 2
1, 1, -8, 129, -2424, 87040, -3354000, 234927105, -13619579120, 1467819193176, -142339701178080, 21415200007555200, -2958022926285910560, 605932431017659471440, -110644439905256239190208, 32132110188849291391675905, -7427852296898683736690604000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
Product_{n>=1} (1 + a(n)*x^n/(n!)^2) = Sum_{n>=0} x^n/(n!)^2.
CROSSREFS
Sequence in context: A041115 A348546 A041112 * A356914 A364986 A338328
KEYWORD
sign
AUTHOR
Ilya Gutkovskiy, Oct 06 2021
STATUS
approved

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Last modified July 23 10:25 EDT 2024. Contains 374547 sequences. (Running on oeis4.)