# A069840 (b-file synthesized from sequence entry)
4 16
5 80
6 666
7 6588
8 80886
9 1146916
10 18583160
11 337808300
12 6812539360
13 150922350288
14 3643698427650
15 95221941543232
16 2678117152113428
17 80658585770586368
18 2590036811212597862
19 88333886984966359596
20 3188853320209605353376
21 121480126482182314239216
22 4870248707151384381179450