# A278639 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 1
4 3
5 12
6 38
7 117
8 336
9 976
10 2724
11 7689
12 21455
13 60228
14 168714
15 475037
16 1338861
17 3788400
18 10742588
19 30556305
20 87112059
21 248967564
22 713032782
23 2046325125
24 5883428618
25 16944975048
26 48880471500
27 141212377489
28 408509453511
29 1183275193908
30 3431504760514