21a,d=3,m=3-1000000(39230):  -0.0284  +1.0655  -0.1186  +12.9127  +3.7895  +464.2267  +625.0479  +28698.2089  (k=11.37)
21a,d=5,m=3-1000000(39234):  -0.0010  +0.3986  -0.0156  +1.4785  -0.1472  +17.7962  +1.0558  +390.2981  (k=9.31)
21a,d=7,m=3-1000000(39189):  -0.0011  +0.4775  +0.0050  +1.8173  +0.3343  +20.0656  +13.5181  +386.2492  (k=7.97)
21a,d=9,m=3-1000000(52252):  -0.0026  +0.5040  -0.0036  +1.8672  -0.5918  +23.5209  -32.3629  +620.5332  (k=7.35)
21a,d=11,m=3-1000000(39290):  +0.0012  +0.3260  -0.0051  +0.6474  -0.1600  +3.7630  -3.6194  +43.3744  (k=6.09)
21a,d=13,m=3-1000000(39234):  +0.0001  +0.2922  -0.0013  +0.4595  -0.0425  +1.8432  -0.9055  +14.0088  (k=5.38)
21a,d=15,m=3-1000000(68649):  -0.0003  +0.2760  -0.0137  +0.4647  -0.2664  +2.9293  -6.0496  +43.8362  (k=6.10)
21a,d=17,m=3-1000000(39000):  +0.0003  +0.2234  -0.0007  +0.2318  -0.0098  +0.5577  -0.1038  +2.3578  (k=4.64)
21a,d=19,m=3-1000000(38961):  -0.0001  +0.2096  -0.0009  +0.2035  -0.0035  +0.4706  -0.0061  +1.9616  (k=4.63)
21a,d=21,m=3-1000000(65300):  -0.0012  +0.2160  -0.0011  +0.2206  -0.0231  +0.5483  -0.2794  +2.4858  (k=4.73)
21a,d=23,m=3-1000000(39347):  -0.0003  +0.1706  -0.0003  +0.1227  -0.0037  +0.1860  -0.0147  +0.4608  (k=4.22)
21a,d=25,m=3-1000000(47208):  +0.0004  +0.1512  -0.0006  +0.0944  -0.0012  +0.1297  -0.0010  +0.3077  (k=4.13)
21a,d=27,m=3-1000000(56589):  -0.0000  +0.1673  -0.0016  +0.1188  -0.0065  +0.1952  -0.0293  +0.5846  (k=4.24)
21a,d=29,m=3-1000000(39424):  -0.0001  +0.1423  +0.0013  +0.0825  +0.0098  +0.1055  +0.0491  +0.2416  (k=4.08)