Gauss Legendre Abscissas and Weights

n=2
+/-x +/- Weights
0.577350269189626 1.00000000000
n=4
0.339981043584856 0.652145154862546
0.861136311594053 0.347854845137454
n=8
0.18343464249565 0.362683783378362
0.52553240991633 0.313706645877887
0.79666647741363 0.222381034453374
0.96028985649754 0.101228536290376
n=16
0.09501250983764 0.18945061045507
0.28160355077926 0.18260341504492
0.45801677765723 0.16915651939500
0.61787624440264 0.14959598881658
0.75540440835500 0.12462897125553
0.86563120238783 0.09515851168249
0.94457502307323 0.06225352393865
0.98940093499165 0.02715245941175
n=32
0.04830766568774 0.09654008851473
0.14447196158280 0.09563872007927
0.23928736225214 0.09384439908080
0.33186860228213 0.09117387869576
0.42135127613064 0.08765209300440
0.50689990893223 0.08331192422695
0.58771575724076 0.07819389578707
0.66304426693022 0.07234579410885
0.73218211874029 0.06582222277636
0.79448379596794 0.05868409347854
0.84936761373257 0.05099805926238
0.89632115576605 0.04283589802223
0.93490607593774 0.03427386291302
0.96476225558751 0.02539206530926
0.98561151154527 0.01627439473091
0.99726386184948 0.00701861000947
n=64
0.02435029266342 0.04869095700914
0.07299312178780 0.04857546744150
0.12146281929612 0.04834476223480
0.16964442042399 0.04799938859646
0.21742364374001 0.04754016571483
0.26468716220877 0.04696818281621
0.31132287199021 0.04628479658131
0.35722015833767 0.04549162792742
0.40227015796399 0.04459055816376
0.44636601725346 0.04358372452932
0.48940314570705 0.04247351512365
0.53127946401989 0.04126256324262
0.57189564620263 0.03995374113272
0.61115535517239 0.03855015317862
0.64896547125466 0.03705512854024
0.68523631305423 0.03547221325688
0.71988185017161 0.03380516183714
0.75281990726053 0.03205792835485
0.78397235894334 0.03023465707240
0.81326531512280 0.02833967261426
0.84062929625258 0.02637746971505
0.86599939815409 0.02435270256871
0.88931544599511 0.02227017380838
0.91052213707850 0.02013482315353
0.92956917213194 0.01795171577570
0.94641137485840 0.01572603047602
0.96100879965205 0.01346304789672
0.97332682778991 0.01116813946013
0.98333625388463 0.00884675982636
0.99101337147674 0.00650445796898
0.99634011677196 0.00414703326056
0.99930504173577 0.00178328072170