# A035933 (b-file synthesized from sequence entry)
0 0
1 1
2 11
3 26
4 39
5 77
6 177
7 359
8 977
9 1977
10 3659
11 13659
12 28879
13 128879
14 289978
15 999663
16 4474997
17 14474997
18 39596964
19 139596964
20 389999999
21 1389999999
22 2899999999
23 12899999999
24 49999999986
25 149999999986
26 446874999996
27 1446874999996