# A367851 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 80
4 872
5 11984
6 198416
7 3840192
8 85031040
9 2119385856
10 58714881792
11 1789646610432
12 59515302478848
13 2144299161348096
14 83204666280609792
15 3459286210445942784
16 153413140701637804032
17 7228914528043587796992
18 360670654712328998289408