# A082028 (b-file synthesized from sequence entry)
0 1
1 4
2 17
3 82
4 457
5 2936
6 21529
7 178102
8 1644017
9 16768972
10 187417921
11 2278607354
12 29947410937
13 423169937152
14 6398329449737
15 103084196690206
16 1763095226149729
17 31906336189354772
18 609120963614954737