# A076149 (b-file synthesized from sequence entry)
1 0
2 3
3 5
4 20
5 54
6 169
7 499
8 1506
9 4508
10 13535
11 40593
12 121792
13 365362
14 1096101
15 3288287
16 9864878
17 29594616
18 88783867
19 266351581
20 799054764
21 2397164270
22 7191492833
23 21574478475
24 64723435450
25 194170306324
26 582510918999