# A132072 (b-file synthesized from sequence entry)
0 1
1 4
2 11
3 22
4 39
5 66
6 111
7 190
8 335
9 610
10 1143
11 2190
12 4263
13 8386
14 16607
15 33022
16 65823
17 131394
18 262503
19 524686
20 1049015
21 2097634
22 4194831
23 8389182
24 16777839
25 33555106
26 67109591