# A109811 (b-file synthesized from sequence entry)
1 0
2 1
3 3
4 6
5 10
6 15
7 21
8 28
9 36
10 45
11 55
12 66
13 78
14 91
15 105
16 120
17 136
18 153
19 171
20 190
21 210
22 231
23 253
24 300
25 378
26 406
27 435
28 465