# A077841 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 15
4 47
5 149
6 469
7 1479
8 4663
9 14701
10 46349
11 146127
12 460703
13 1452485
14 4579333
15 14437527
16 45518023
17 143507293
18 452443709
19 1426445343
20 4497236399
21 14178696245
22 44701992373
23 140934546279
24 444332462167
25 1400872547917
26 4416611574893
27 13924505717871