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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
OFFSET
1,3
FORMULA
Product_{n>=1} (1 + a(n)*x^n/(n!)^2) = Sum_{n>=0} x^n/(n!)^2.
CROSSREFS
KEYWORD
sign
AUTHOR
Ilya Gutkovskiy, Oct 06 2021
STATUS
approved