# A148638 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 6
4 22
5 61
6 233
7 733
8 2947
9 10104
10 41604
11 150819
12 634383
13 2395210
14 10223510
15 39801121
16 171943819
17 685615395
18 2990420051
19 12155736895
20 53444047859
21 220699421489
22 976862543867
23 4087516321436
24 18196407921064
25 76994974494165
26 344467263811475
27 1471591422477907
28 6612456796697229