# A148894 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 31
5 102
6 396
7 1462
8 5997
9 23434
10 97554
11 399179
12 1698051
13 7092038
14 30592688
15 130707443
16 569802720
17 2464058629
18 10856547093
19 47528837573
20 210762034726
21 930763267221
22 4158095821743
23 18498431238161
24 83039662287601
25 371847601151078
26 1677726006526427
27 7550315481752813
28 34200904355203080