# A080742 (b-file synthesized from sequence entry)
0 2
1 6
2 12
3 30
4 60
5 120
6 210
7 420
8 840
9 1260
10 2520
11 2310
12 5040
13 9240
14 13860
15 27720
16 32760
17 55440
18 65520
19 120120
20 180180
21 360360
22 235620
23 720720
24 556920
25 942480
26 1113840
27 1531530