# A274645 (b-file synthesized from sequence entry)
1 1
2 20
3 1301
4 177260
5 41385102
6 14760468600
7 7465847167005
8 5083351577582300
9 4483012419041095680
10 4971032496120058085376
11 6769339545226095791964160
12 11105730970797793499164966912
13 21604722570792867452576610648064