# A027544 (b-file synthesized from sequence entry)
2 15
3 160
4 935
5 4056
6 14763
7 48000
8 144495
9 411640
10 1125443
11 2980704
12 7696455
13 19463640
14 48370395
15 118431232
16 286252511
17 684101880
18 1618621875
19 3795700320
20 8829881655
21 20392492120
22 46787204555
23 106702788480
24 242010980175
25 546131512056
26 1226682431523