# A343360 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 12
4 39
5 138
6 469
7 1603
8 5427
9 18372
10 61869
11 207909
12 696537
13 2328039
14 7762266
15 25826142
16 85749969
17 284171598
18 940027872
19 3104280885
20 10234808334
21 33692547249
22 110753171784
23 363561071175
24 1191860487561
25 3902350627434
26 12761565487173
27 41685086306917
28 136012008938158