# A151434 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 12
5 30
6 100
7 285
8 1018
9 3142
10 11736
11 38276
12 147552
13 501072
14 1977608
15 6926828
16 27842000
17 99938263
18 407596014
19 1492448436
20 6159941412
21 22930113936
22 95587448784
23 360799985580
24 1516761327208
25 5793529219084
26 24531896869176
27 94672009465506
28 403396322741868
29 1570813436684425
30 6730083531676042