# A065297 (b-file synthesized from sequence entry)
0 1
1 4
2 13
3 36
4 113
5 487
6 1036
7 3214
8 10456
9 36786
10 100963
11 319656
12 1001964
13 3165969
14 10001786
15 31626854
16 100013919
17 316256807
18 1000029656
19 3162322481
20 10000115537