# A352294 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 5
4 29
5 219
6 1999
7 21237
8 257753
9 3519863
10 53408891
11 891437073
12 16231399381
13 320172135555
14 6801360675719
15 154800119634989
16 3758162030450993
17 96941257338316911
18 2647679298725738611
19 76331396373264213417
20 2316420658039348511981