n1=5,a1=5*5+1=26,
n2=2+6=8,a2=8^2+1=65,
n3=6+5=11,a3=11^2+1=122,
n4=1+2+2=5=n1,
所以
n1,n2,n3,n4,n5,n6,...
就是
5,8,11,5,8,11,5,8,11,5,8,11,...
2010=3*670
所以
n2010=n3=11
a2010=a3=65
n1=5,a1=5*5+1=26,
n2=2+6=8,a2=8^2+1=65,
n3=6+5=11,a3=11^2+1=122,
n4=1+2+2=5=n1,
所以
n1,n2,n3,n4,n5,n6,...
就是
5,8,11,5,8,11,5,8,11,5,8,11,...
2010=3*670
所以
n2010=n3=11
a2010=a3=65