# A135916 (b-file synthesized from sequence entry)
1 0
2 0
3 15
4 75
5 222
6 510
7 1005
8 1785
9 2940
10 4572
11 6795
12 9735
13 13530
14 18330
15 24297
16 31605
17 40440
18 51000
19 63495
20 78147
21 95190
22 114870
23 137445
24 163185
25 192372
26 225300
27 262275
28 303615
29 349650
30 400722
31 457185
32 519405
33 587760
34 662640
35 744447
36 833595
37 930510