# A292878 (b-file synthesized from sequence entry)
0 1
1 5
2 21
3 81
4 313
5 1213
6 4701
7 18217
8 70593
9 273557
10 1060069
11 4107905
12 15918665
13 61686893
14 239044717
15 926329305
16 3589646289
17 13910345285
18 53904393461
19 208886521137
20 809462381657
21 3136771792413
22 12155397830269
23 47103744291977
24 182533122922465
25 707339543058421
26 2741032537895173
27 10621856854367201