# A325586 (b-file synthesized from sequence entry)
0 1
1 3
2 15
3 67
4 336
5 1767
6 9873
7 58221
8 360930
9 2345469
10 15926115
11 112702725
12 829218143
13 6329731749
14 50032666719
15 408810685879
16 3447546750090
17 29963861568735
18 268051909321565
19 2465213070499965
20 23282355990573738
21 225577403162464915
22 2240023319131286013
23 22778185448591006709
24 236997065442660095669
25 2521130509681288754841
26 27401150807636634911205
27 304071227823781106763523
28 3443058535424619400592874