# A019107 (b-file synthesized from sequence entry)
3 0
4 0
5 5
6 1
7 0
8 34
9 33
10 70
11 340
12 555
13 1267
14 4177
15 9172
16 22268
17 61267
18 148816
19 373087
20 979481
21 2497852
22 6458920
23 16944701
24 44254705
25 116467231
26 308050640
27 815396135
28 2168416923
29 5781210933
30 15435733397
31 41328339878