# A279570 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 22
5 92
6 423
7 2091
8 10950
9 60120
10 343453
11 2029809
12 12354661
13 77168197
14 493189283
15 3217459119
16 21382723456
17 144518555231
18 991885282987
19 6904454991721
20 48691257834999
21 347542736059492
22 2508603139285095
23 18297609829743478
24 134772911886028731