     n    m        integral          rel error    err const

     1    1   0.28430903156845D+00   0.2512E+00   0.1600D+00
     2    3   0.37673641714434D+00   0.7828E-02   0.1738D-01
     3    5   0.37964411940764D+00   0.1705E-03   0.2003D-02
     4    7   0.37970766344352D+00   0.3167E-05   0.2344D-03
     5    9   0.37970884559901D+00   0.5372E-07   0.2762D-04
     6   11   0.37970886567178D+00   0.8593E-09   0.3265D-05
     7   13   0.37970886599306D+00   0.1319E-10   0.3869D-06
     8   15   0.37970886599800D+00   0.1977E-12   0.4592D-07
     9   17   0.37970886599807D+00   0.3070E-14   0.5454D-08
    10   19   0.37970886599807D+00   0.3070E-14   0.6482D-09
