# A174467 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 10
4 31
5 58
6 157
7 299
8 711
9 1367
10 2987
11 5679
12 11807
13 22117
14 44006
15 81513
16 156885
17 286413
18 537058
19 967367
20 1773882
21 3155223
22 5677183
23 9976095
24 17661695
25 30682683
26 53544796
27 92037152
28 158575796
29 269850363
30 459636546
31 774851829