# A073066 (b-file synthesized from sequence entry)
1 2
2 24
3 180
4 840
5 2520
6 5040
7 15120
8 27720
9 55440
10 110880
11 166320
12 221760
13 332640
14 554400
15 720720
16 1081080
17 1441440
18 1441440
19 2162160
20 2882880
21 3603600
22 4324320
23 7207200
24 7207200
25 8648640
26 10810800
27 14414400
28 21621600
29 21621600
30 21621600
31 32432400
32 36756720
33 36756720
34 43243200
35 61261200
36 73513440