# A137532 (b-file synthesized from sequence entry)
1 2
2 6
3 172
4 66
5 15952
6 84
7 22592
8 888
9 2196
10 3750
11 459932661
12 660
13 86817796083
14 185152
15 143366096
16 5304
17 17685013528576
18 3150
19 1786574475624429
20 1272510
21 29059703104
22 12872682
23 4817557477673402368
24 9576
25 85608255863
26 15744471040
27 1179648
28 124718750
29 1765038427619364800823267