# A035611 (b-file synthesized from sequence entry)
0 1
1 44
2 968
3 14212
4 156816
5 1388508
6 10286936
7 65652532
8 368804128
9 1854105484
10 8453107432
11 35333619428
12 136677756336
13 493244610364
14 1672424817272
15 5360494538388
16 16327295550016
17 47469373288172
18 132235461020168
19 354093052356164
20 913949931165392
21 2279318877511324
22 5504063080258968
23 12893712963761652