# A180715 (b-file synthesized from sequence entry)
1 1
2 2
3 10
4 84
5 988
6 14944
7 276288
8 6037088
9 152213344
10 4349539776
11 138913306816
12 4903586835328
13 189581185491072
14 7966928227397120
15 361586320101395968
16 17626603314884699136
17 918522989907500809216
18 50952388648850059964416
19 2997739520942089756839936