# A048694 (b-file synthesized from sequence entry)
0 1
1 7
2 15
3 37
4 89
5 215
6 519
7 1253
8 3025
9 7303
10 17631
11 42565
12 102761
13 248087
14 598935
15 1445957
16 3490849
17 8427655
18 20346159
19 49119973
20 118586105
21 286292183
22 691170471
23 1668633125
24 4028436721
25 9725506567