# A069990 (b-file synthesized from sequence entry)
1 1
2 15
3 389
4 17687
5 1230957
6 121576879
7 16166877205
8 2784640846791
9 603078760252733
10 160399574539581023
11 51396542533525536741
12 19528343388372578867575
13 8681260357657270101974029