# A143009 (b-file synthesized from sequence entry)
0 1
1 25
2 253
3 1445
4 5741
5 17861
6 46705
7 107353
8 223465
9 430081
10 776821
11 1331485
12 2184053
13 3451085
14 5280521
15 7856881
16 11406865
17 16205353
18 22581805
19 30927061
20 41700541
21 55437845
22 72758753
23 94375625
24 121102201