20/09/16 07:38:30.93 Fh4V4JS7.net
>>614
(2n-1)×8(n-1)=(4n-3)^2-1
(2n+1)×8(n+1)=(4n+3)^2-1
20/09/16 07:38:30.93 Fh4V4JS7.net
>>614
(2n-1)×8(n-1)=(4n-3)^2-1
(2n+1)×8(n+1)=(4n+3)^2-1
20/09/16 07:38:30.93 Fh4V4JS7.net
>>614
(2n-1)×8(n-1)=(4n-3)^2-1
(2n+1)×8(n+1)=(4n+3)^2-1