# A067650 (b-file synthesized from sequence entry)
1 1
2 16
3 27
4 96
5 598
6 1419
7 2682
8 6560
9 16054
10 17966
11 32778
12 35104
13 35982
14 340895
15 1069542
16 1589663
17 3586844
18 5835192
19 139139888
20 251306318
21 285074690
22 327023207
23 751411952
24 981270903
25 2655397632
26 5238280947
27 6498130362
28 8512915574