# A143079 (b-file synthesized from sequence entry)
0 1
1 9
2 90
3 972
4 11016
5 128304
6 1516320
7 18055872
8 215830656
9 2584929024
10 30988915200
11 371685583872
12 4459138615296
13 53503133036544
14 641998414356480
15 7703745879785472
16 92443540002471936
17 1109314016699940864