# A107674 (b-file synthesized from sequence entry)
0 1
1 24
2 4
3 2268
4 135
5 9
6 461056
7 15936
8 448
9 16
10 160977375
11 3789250
12 69000
13 1125
14 25
15 85624508376
16 1485395280
17 19994688
18 223560
19 2376
20 36
21 64363893844726
22 862907827866
23 9138674195
24 79086196
25 596820
26 4459
27 49
28 64928246784463872