# A143229 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 21
4 60
5 133
6 330
7 675
8 1474
9 2910
10 5838
11 10920
12 20944
13 37673
14 68580
15 120384
16 211365
17 359964
18 614845
19 1022630
20 1701678
21 2776752
22 4517016
23 7232565
24 11557350
25 18201568
26 28579152
27 44373420
28 68634280
29 105109125
30 160436916
31 242692582
32 365853180
33 547346709