# A110378 (b-file synthesized from sequence entry)
2 1
3 4
4 16
5 81
6 486
7 3403
8 27224
9 245016
10 2450160
11 26951761
12 323421132
13 4204474717
14 58862646038
15 882939690570
16 14127035049120
17 240159595835041
18 4322872725030738
19 82134581775584023
20 1642691635511680460