# A346106 (b-file synthesized from sequence entry)
1 2
2 6
3 30
4 36
5 210
6 900
7 2310
8 30
9 210
10 44100
11 30030
12 810000
13 510510
14 5336100
15 85766121000000
16 900
17 9699690
18 44100
19 223092870
20 1944810000
21 151939915084881000000
22 901800900
23 6469693230
24 189000
25 28473963210000
26 260620460100
27 69300
28 28473963210000
29 200560490130
30 4492511100000
31 7420738134810
32 1260
33 733384949590939374729000000