# A064510 (b-file synthesized from sequence entry)
1 1
2 6
3 24
4 28
5 496
6 2016
7 8128
8 8190
9 42336
10 45864
11 392448
12 714240
13 1571328
14 33550336
15 61900800
16 91963648
17 211891200
18 1931236608
19 2013143040
20 4428914688
21 8589869056
22 10200236032
23 137438691328
24 214204956672