# A204558 (b-file synthesized from sequence entry)
1 1
2 6
3 45
4 120
5 325
6 630
7 1225
8 2016
9 3321
10 4950
11 7381
12 10296
13 14365
14 19110
15 25425
16 32640
17 41905
18 52326
19 65341
20 79800
21 97461
22 116886
23 140185
24 165600
25 195625
26 228150
27 266085
28 306936
29 354061
30 404550
31 462241
32 523776
33 593505
34 667590
35 750925
36 839160
37 937765