# A027792 (b-file synthesized from sequence entry)
4 35
5 336
6 1764
7 6720
8 20790
9 55440
10 132132
11 288288
12 585585
13 1121120
14 2042040
15 3564288
16 5996172
17 9767520
18 15465240
19 23876160
20 36038079
21 53300016
22 77392700
23 110510400
24 155405250
25 215495280
26 294987420
27 399016800
28 533803725
29 706829760
30 927034416
31 1205033984
32 1553364120