# A075269 (b-file synthesized from sequence entry)
0 2
1 -3
2 12
3 -28
4 77
5 -198
6 522
7 -1363
8 3572
9 -9348
10 24477
11 -64078
12 167762
13 -439203
14 1149852
15 -3010348
16 7881197
17 -20633238
18 54018522
19 -141422323
20 370248452
21 -969323028
22 2537720637
23 -6643838878
24 17393796002
25 -45537549123
26 119218851372
27 -312119004988
28 817138163597