# A196813 (b-file synthesized from sequence entry)
1 0
2 0
3 6
4 96
5 600
6 1392
7 2156
8 10624
9 22410
10 62400
11 82280
12 210336
13 280540
14 495488
15 955950
16 1332736
17 1844976
18 2924640
19 3933456
20 6319200
21 7954170
22 10648000
23 14081980
24 19826304
25 25502500
26 31809856
27 41037354
28 52338272
29 63979916
30 84001200
31 98348740
32 123033600