# A095358 (b-file synthesized from sequence entry)
1 2
2 6
3 10
4 18
5 35
6 49
7 108
8 182
9 347
10 651
11 1236
12 2349
13 4240
14 8454
15 16538
16 30963
17 60987
18 118814
19 225338
20 438306
21 854050