# A114479 (b-file synthesized from sequence entry)
1 3
2 20
3 136
4 928
5 6336
6 43264
7 295424
8 2017280
9 13774848
10 94060544
11 642285568
12 4385800192
13 29948116992
14 204498534400
15 1396403339264
16 9535238438912
17 65110680797184
18 444603538866176
19 3035942864551936
20 20730714605486080