(7,1,7) 3157=2854+2665+2429+1931+1619+848+177 (Nuutti Kuosa, 02/28/2002) 
(7,1,7) 626=625+309+258+255+158+148+91 (Maurice Blondot, 11/14/2000) 
(7,1,7) 568=525+439+430+413+266+258+127 (Mark Dodrill, 03/20/1999)