# A161591 (b-file synthesized from sequence entry)
1 1
2 16
3 239
4 3569
5 53296
6 795871
7 11884769
8 177475664
9 2650250191
10 39576277201
11 590993907824
12 8825332340159
13 131788991194561
14 1968009535578256
15 29388354042479279
16 438857301101610929
17 6553471162481684656
18 97863210136123658911
19 1461394680879373199009