%0 Journal Article %A P Catarino %A R De Almeida %T On a quaternionic sequence with Vietoris' numbers %J Filomat %D 2021 %P 1065 %V 35 %N 4 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2104065C/ %R 10.2298/FIL2104065C %G en %F 10_2298_FIL2104065C