# A084566 (b-file synthesized from sequence entry)
0 1
1 4
2 12
3 32
4 76
5 176
6 384
7 832
8 1740
9 3632
10 7440
11 15232
12 30848
13 62464
14 125760
15 253184
16 508108
17 1019696
18 2043024
19 4093312
20 8194064
21 16403008
22 32821248
23 65672960
24 131376768
25 262815232
26 525692928
27 1051510784
28 2103147328