# A176856 (b-file synthesized from sequence entry)
0 1
1 2
2 2
3 5
4 14
5 47
6 164
7 590
8 2156
9 7985
10 29900
11 113054
12 431132
13 1656641
14 6408776
15 24942227
16 97596698
17 383740409
18 1515431648
19 6008307998
20 23907184340
21 95439446687
22 382146649616
23 1534364232089
24 6176307411014
25 24919973908607