# A037679 (b-file synthesized from sequence entry)
1 1
2 9
3 83
4 750
5 6751
6 60759
7 546833
8 4921500
9 44293501
10 398641509
11 3587773583
12 32289962250
13 290609660251
14 2615486942259
15 23539382480333
16 211854442323000
17 1906689980907001