1^st-order

2^nd-order

3^rd-order

4^th-order

B^u (valence u-quark)

2.18750

7.04788

13.43519

31.57550

B^d (valence d-quark)

1.23046

3.70014

6.92752

31.57550

x^s (ocean, one flavor)

0.02289

0.02409

0.02442

0.02444

x^g (total gluon)

0.57239

0.60214

0.61039

0.61111