# A148314 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 14
5 38
6 118
7 353
8 1142
9 3628
10 12070
11 39764
12 135114
13 456160
14 1574734
15 5412457
16 18912486
17 65896108
18 232472470
19 818693712
20 2910776906
21 10338854570
22 36996327526
23 132328613972
24 476099847330
25 1712816375654
26 6191107090798
27 22382207179178
28 81226673300290
29 294879429959828
30 1073880052595966