Chathurasraghanaschithaya:

panchachathurnavastharaa vinirdesyaa:

ekaavaghatithaasthaa:

samachathura sreshtakaa: kramasa:

There are three pyramidal piles having 5, 4 and 9 cuboidal layers. They are cuboidal bricks (of unit dimension) with one brick in the topmost layer. Find the number of bricks used in them.    ]]>