# A131581 (b-file synthesized from sequence entry)
0 2
1 5
2 11
3 37
4 101
5 317
6 1009
7 3163
8 10007
9 31627
10 100003
11 316241
12 1000003
13 3162283
14 10000019
15 31622777
16 100000007
17 316227767
18 1000000007
19 3162277669
20 10000000019
21 31622776621
22 100000000003
23 316227766069
24 1000000000039