# A154108 (b-file synthesized from sequence entry)
1 1
2 0
3 2
4 7
5 27
6 114
7 523
8 2589
9 13744
10 77821
11 467767
12 2972432
13 19895813
14 139824045
15 1028804338
16 7905124379
17 63287544055
18 526827208698
19 4551453462543
20 40740750631417
21 377254241891064
22 3608700264369193
23 35613444194346451
24 362161573323083920
25 3790824599495473121