# A106219 (b-file synthesized from sequence entry)
0 1
1 1
2 -1
3 2
4 -4
5 9
6 -21
7 53
8 -137
9 362
10 -971
11 2642
12 -7272
13 20211
14 -56631
15 159795
16 -453650
17 1294797
18 -3713100
19 10693036
20 -30910440
21 89657680
22 -260860962
23 761114168
24 -2226409022
25 6528039545
26 -19182376302
27 56479676608
28 -166605140314
29 492304708589
30 -1457061274821
31 4318906269671