# A378730 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 10
4 35
5 134
6 544
7 2288
8 9907
9 43830
10 197300
11 900738
12 4160521
13 19408084
14 91302317
15 432663728
16 2063421045
17 9896113574
18 47698770359
19 230932635206
20 1122545149941
21 5476405604806
22 26805046064328
23 131595640014314
24 647829955225386
25 3197267300375652