# A173393 (b-file synthesized from sequence entry)
1 22
2 164
3 1758
4 20776
5 248882
6 2986044
7 35831878
8 429981776
9 5159780442
10 61917364324
11 743008370798
12 8916100448376
13 106993205379202
14 1283918464549004
15 15407021574586518
16 184884258895036576