# A069693 (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
16 300
17 406
18 703
19 903
20 3003
21 4005
22 8001