# A300282 (b-file synthesized from sequence entry)
1 1
2 2
3 14
4 176
5 3256
6 80464
7 2508432
8 94989088
9 4253855744
10 220832422912
11 13086217711232
12 874394085363328
13 65223621800358400
14 5386555341558256640
15 489099399479737741824
16 48537534403454393734656
17 5237456183532299486332928
18 611754844797595116933365760
19 77043077295500803834985809920
20 10424760435433013614451330201600