# A304788 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 12
4 59
5 343
6 2295
7 17307
8 144751
9 1326377
10 13189945
11 141271298
12 1619488645
13 19766050827
14 255693112641
15 3492065507376
16 50180426293255
17 756444290843433
18 11930511611596861
19 196404976143077964
20 3367697323914503113
21 60029614473492823771
22 1110430594720934758781