# A034313 (b-file synthesized from sequence entry)
0 2
1 250
2 4262
3 31928
4 152244
5 545517
6 1604853
7 4086756
8 9320654
9 10070211
10 20892885
11 40458488
12 74002500
13 129017276
14 215914886
15 348808796
16 546424205
17 833146874
18 1240220256
19 1288986925
20 1874378945
21 2674289273
22 3750591998