# A051641 (b-file synthesized from sequence entry)
1 3
2 6
3 55
4 66
5 171
6 252
7 595
8 666
9 969
10 1001
11 1771
12 2002
13 3003
14 3003
15 3003
16 5005
17 5995
18 8008
19 8778
20 15051
21 66066
22 617716
23 646646
24 828828
25 1269621
26 1680861
27 3262623
28 3544453
29 5073705
30 5676765
31 6295926
32 6378736
33 35133153
34 61477416
35 178727871