# A036047 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 4
7 12
8 16
9 392
10 34
11 48
12 3244032
13 12060
14 27540
15 6272
16 501696
17 846000
18 119448
19 4067265600
20 422072987719680
21 4338692557056
22 28944689875920
23 1247499918000000
24 43692593457240000
25 118467674601420800
26 422997472353189888000
27 56671603019312949732556800000