# A026084 (b-file synthesized from sequence entry)
4 3
5 13
6 33
7 98
8 278
9 804
10 2320
11 6723
12 19515
13 56769
14 165421
15 482793
16 1411049
17 4129323
18 12098151
19 35482857
20 104169033
21 306087111
22 900134883
23 2649106752
24 7801834068
25 22992061134
26 67799076002
27 200040038589
28 590529542053
29 1744148984223