# A098475 (b-file synthesized from sequence entry)
0 3
1 5
2 7
3 25
4 61
5 145
6 361
7 853
8 1969
9 4489
10 10069
11 22273
12 48781
13 105949
14 228589
15 490405
16 1046977
17 2225965
18 4715401
19 9956977
20 20965213
21 44031361
22 92262349
23 192920785
24 402629257
25 838827577
26 1744784389
27 3623814865
28 7516104565