# A107069 (b-file synthesized from sequence entry)
0 1
1 4
2 12
3 34
4 90
5 222
6 542
7 1302
8 3058
9 7186
10 16714
11 38670
12 89358
13 205710
14 472906
15 1086138
16 2491666
17 5713318
18 13094950
19 30003190
20 68731010
21 157423986
22 360530346
23 825626942
24 1890615518
25 4329196974
26 9912914314
27 22698017834
28 51972012258
29 119000208806