# A378693 (b-file synthesized from sequence entry)
0 1
1 6
2 63
3 806
4 11445
5 173388
6 2745470
7 44891118
8 752141682
9 12845874594
10 222813745704
11 3914269052736
12 69501455945987
13 1245309605501088
14 22488056019050124
15 408861223600687710
16 7478056231521533658
17 137496627558561863460
18 2540015518588821201453