# A109765 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 23
4 97
5 399
6 1617
7 6511
8 26129
9 104687
10 419089
11 1677039
12 6709521
13 26840815
14 107368721
15 429485807
16 1717965073
17 6871903983
18 27487703313
19 109950988015
20 439804301585
21 1759217905391
22 7036873019665
23 28147494874863