# A083072 (b-file synthesized from sequence entry)
0 1
1 4
2 29
3 286
4 3511
5 51668
6 888889
7 17538454
8 390892451
9 9720791092
10 267004296901
11 8031916155134
12 262709978263279
13 9285541905849316
14 352765522430193905
15 14337731083770642838
16 620867368421052631579