# A275160 (b-file synthesized from sequence entry)
1 1
2 4
3 3
4 9
5 27
6 133
7 315
8 841
9 747
10 4485
11 2799
12 14175
13 287061
14 530079
15 3061987
16 18371925
17 73487701
18 195967203