# A321672 (b-file synthesized from sequence entry)
0 0
1 0
2 12
3 108
4 480
5 1500
6 3780
7 8232
8 16128
9 29160
10 49500
11 79860
12 123552
13 184548
14 267540
15 378000
16 522240
17 707472
18 941868
19 1234620
20 1596000
21 2037420
22 2571492
23 3212088
24 3974400
25 4875000
26 5931900
27 7164612
28 8594208
29 10243380
30 12136500