# A027248 (b-file synthesized from sequence entry)
1 1
2 6
3 29
4 156
5 741
6 3958
7 19233
8 103340
9 513829
10 2782642
11 14111035
12 76987001
13 396866211
14 2179190558
15 11387537287
16 62869497136
17 332264796115
18 1842788400972
19 9831563838105
20 54737178645869
21 294362713929617
22 1644215891925732
23 8902034364734719
24 49863044050919951