# A273588 (b-file synthesized from sequence entry)
8 1
9 16
10 214
11 2582
12 30454
13 341506
14 3781000
15 41502740
16 457409970
17 5078883258
18 57033626274
19 648178880258
20 7458864054446
21 86908042007900
22 1025620931756786
23 12262869399150298
24 148612621872353230
25 1826179906751341758
26 22761392908451630606
27 287811790986462659190