# A368535 (b-file synthesized from sequence entry)
0 0
1 1
2 6
3 31
4 188
5 1510
6 16106
7 217938
8 3577624
9 68952495
10 1524157870
11 37974983321
12 1052320304212
13 32089921353308
14 1067586804710258
15 38470738234990580
16 1492501011869912496
17 62015249735222969325
18 2747431806313734355830
19 129267455591507496073315