# A349676 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 9
5 21
6 65
7 225
8 1365
9 14625
10 223125
11 5630625
12 376228125
13 38759765625
14 3471767578125
15 934835712890625
16 497199051298828125
17 613613372156103515625
18 2538878964828409423828125
19 25280374785655551910400390625
20 243473923053903449878692626953125
21 9202204429788304689688510894775390625