# A058000 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 23
5 47
6 191
7 383
8 1151
9 6911
10 27647
11 138239
12 691199
13 3455999
14 34559999
15 138239999
16 414719999
17 2073599999
18 16588799999
19 364953599999
20 4744396799999
21 66421555199999
22 132843110399999
23 664215551999999
24 3321077759999999