# A148057 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 10
5 22
6 65
7 166
8 562
9 1648
10 5199
11 16864
12 57266
13 191065
14 643174
15 2276667
16 8015333
17 28228639
18 101105139
19 370143123
20 1348702341
21 4928075168
22 18351289405
23 68700034715
24 256666572281
25 966636795221
26 3682287354587
27 14030329659617
28 53521499184005
29 206034637093149
30 796949050223031
31 3081474368398721