# A167138 (b-file synthesized from sequence entry)
0 1
1 1
2 12
3 148
4 2523
5 48996
6 1127354
7 29348080
8 849632392
9 27096593838
10 943340417806
11 35501579861404
12 1434531966551084
13 61939404662074706
14 2844544965703554566
15 138338597978951126666
16 7098617731036257970895