# A217685 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 4
4 5
5 9
6 14
7 93
8 386
9 865
10 1251
11 13375
12 14626
13 71879
14 3321060
15 10035059
16 13356119
17 36747297
18 50103416
19 86850713
20 136954129
21 223804842
22 808368655
23 13157703322
24 27123775299
25 148776579817
26 175900355116
27 676477645165
28 1528855645446
29 3734188936057