# A327993 (b-file synthesized from sequence entry)
0 1
1 3
2 7
3 20
4 55
5 151
6 414
7 1133
8 3099
9 8472
10 23155
11 63275
12 172894
13 472393
14 1290663
15 3526256
16 9634071
17 26321031
18 71910814
19 196464677
20 536752579
21 1466437096
22 4006383531
23 10945648019
24 29904074046
25 81699461841
26 223207100431
27 609813170912
28 1666040617711
29 4551707698639