Recursive formula : f(m+1)=7+f(m)-(m+1)*[(7+f(m))/(m+1)]

[...] ---interger value: [1/2]=0,[9/7]=1,...

所有跟帖： 

• m>7. f(m) : last number for m. f(1)=1,f(2)=2,...,f(7)=5, ..., -jinjing- ♀ (98 bytes) () 06/21/2012 postreply 12:04:10

• should be f(m+1)=7+f(m)-(m+1)*[(6+f(m))/(m+1)],f(25)=15. -jinjing- ♀ (0 bytes) () 06/23/2012 postreply 08:56:33