The number for the confirmation record is actually #20 Ø (Øystese parish) Brigt was born March 8 and baptized March 12 1807, see about middle of right page here parents being Brigt Arnesen and Marthe Johannesdatter, Hellestveidt.
Volume 2 of the "Ættarbok for Kvam" by Torpe, the volume devoted to the history/genealogy of the farms in Øystese including Hellestveit, is available for use on microfilm which can be ordered and used at an LDS Family History Center.