# A117110 (b-file synthesized from sequence entry)
0 0
1 1
2 7
3 22
4 100
5 376
6 1552
7 6112
8 24640
9 98176
10 393472
11 1572352
12 6292480
13 25163776
14 100667392
15 402644992
16 1610629120
17 6442418176
18 25769869312
19 103079084032
20 412317122560
21 1649266917376
22 6597070815232
23 26388276969472