# A179994 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 12
4 55
5 124
6 565
7 1268
8 5775
9 12956
10 59005
11 132372
12 602855
13 1352444
14 6159365
15 13817908
16 62930175
17 141177436
18 642957005
19 1442408532
20 6569085655
21 14737074364
22 67116286165
23 150568549748
24 685726462575
25 1538357452316