# A027243 (b-file synthesized from sequence entry)
0 1
1 3
2 8
3 22
4 55
5 143
6 349
7 885
8 2138
9 5356
10 12890
11 32092
12 77178
13 191530
14 460934
15 1141888
16 2751551
17 6809421
18 16431189
19 40633227
20 98175341
21 242626935
22 586867463
23 1449457735
24 3509084995
25 8661201115
26 20982916461
27 51755457003