# A049230 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 288
6 2112
7 11928
8 66192
9 353544
10 1817208
11 9092592
12 44547912
13 214532136
14 1019264736
15 4783813296
16 22238211480
17 102424615968
18 468396156360