# A375972 (b-file synthesized from sequence entry)
2 2
3 3
4 6
5 10
6 15
7 35
8 70
9 126
10 210
11 330
12 495
13 1287
14 3003
15 6435
16 12870
17 24310
18 43758
19 75582
20 125970
21 203490
22 319770
23 490314
24 735471
25 2042975
26 5311735
27 13037895
28 30421755
29 67863915
30 145422675
31 300540195
32 601080390
33 1166803110
34 2203961430
35 4059928950
36 7307872110
37 12875774670
38 22239974430