# A093835 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 9
4 20
5 55
6 126
7 301
8 680
9 1539
10 3410
11 7513
12 16380
13 35503
14 76454
15 163845
16 349520
17 742747
18 1572858
19 3320497
20 6990500
21 14680071
22 30758222
23 64312669
24 134217720
25 279620275
26 581610146
27 1207959561
28 2505397580
29 5189752159