# A305823 (b-file synthesized from sequence entry)
0 0
1 1
2 3
3 8
4 20
5 53
6 136
7 383
8 1067
9 3292
10 10162
11 34586
12 118332
13 441898
14 1660947
15 6745710
16 27575425
17 120801230
18 532530170
19 2499230441
20 11800052796
21 58992236094
22 296630364605
23 1572128197439
24 8378539879636
25 46882666240016
26 263735138346443
27 1552510947814406