# A147796 (b-file synthesized from sequence entry)
3 6
4 152
5 940
6 3600
7 10570
8 26096
9 56952
10 113280
11 209550
12 365640
13 608036
14 971152
15 1498770
16 2245600
17 3278960
18 4680576
19 6548502
20 8999160
21 12169500
22 16219280
23 21333466
24 27724752
25 35636200
26 45344000
27 57160350
28 71436456
29 88565652
30 108986640
31 133186850
32 161705920