# A161200 (b-file synthesized from sequence entry)
0 1
1 -3
2 3
3 1
4 3
5 3
6 7
7 9
8 99
9 143
10 429
11 663
12 4199
13 6783
14 22287
15 37145
16 1002915
17 1710855
18 5892945
19 10235115
20 71645805
21 126233085
22 447553665
23 797813055
24 11435320455
25 20583576819
26 74417546961
27 135054066707