Geodesic
On the Laurent property of the Somos-8 sequences
Dalʹnevostočnyj matematičeskij žurnal, Tome 19 (2019) no. 1, pp. 6-9

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Zelevinsky and Fomin (2002) proved the Laurent property of the Somos-4, 5, 6, 7 sequences. In the paper the smallest number such that the corresponding element of the Somos-8 sequence is not a Laurent polynomial is calculated. 
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     author = {J. G. Bogoutdinova},
     title = {On the {Laurent} property of the {Somos-8} sequences},
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J. G. Bogoutdinova. On the Laurent property of the Somos-8 sequences. Dalʹnevostočnyj matematičeskij žurnal, Tome 19 (2019) no. 1, pp. 6-9. http://geodesic.mathdoc.fr/item/DVMG_2019_19_1_a1/