# A249998 (b-file synthesized from sequence entry)
0 1
1 0
2 13
3 12
4 169
5 312
6 2341
7 6084
8 34177
9 107184
10 517309
11 1803516
12 8011225
13 29653416
14 125788117
15 481629108
16 1991086513
17 7770635808
18 31663673965
19 124911303660
20 504875391241
21 2003811035160
22 8062315730053
23 32108048151972
24 128855836912609
25 514152414736272
26 2060422457687581