# A224461 (b-file synthesized from sequence entry)
1 1636
2 35877
3 358267
4 2593671
5 15836671
6 87269679
7 449795599
8 2213852367
9 10541202511
10 48969228111
11 223231118671
12 1002642454863
13 4450100228431
14 19559951884623
15 85281094811983
16 369296144564559
17 1589885770858831
18 6810377914286415
19 29044914697011535
20 123393405571563855