# A126376 (b-file synthesized from sequence entry)
0 1
1 22
2 64
3 188
4 554
5 1636
6 4838
7 14322
8 42432
9 125796
10 373142
11 1107334
12 3287396
13 9762746
14 29001508
15 86175356
16 256122234
17 761382468
18 2263815846
19 6732159798
20 20023329732
21 59563612974
22 177208108824
23 527277840216
24 1569079157000