# A139088 (b-file synthesized from sequence entry)
1 1
2 1
3 6
4 75
5 1338
6 29610
7 762228
8 22038705
9 700625130
10 24149689410
11 893830956468
12 35275412216850
13 1476645034008396
14 65297205101393700
15 3040249608438530040
16 148645372286538383895
17 7614315445406159805786
18 407837347813468711863270