# A131490 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 16
5 130
6 1485
7 22645
8 444136
9 10889676
10 326345460
11 11736144420
12 498798542880
13 24732729791484
14 1415034219327729
15 92523874454996985
16 6856434802243346320
17 571604206230905727880
18 53259509403796625217288
19 5513868420471764306104008