# A138803 (b-file synthesized from sequence entry)
1 0
2 1
3 3
4 8
5 20
6 47
7 105
8 224
9 456
10 881
11 1595
12 2632
13 3692
14 3359
15 -2927
16 -27776
17 -103088
18 -304607
19 -803149
20 -1966392
21 -4549884
22 -10029361
23 -21114759
24 -42375200
25 -80491880
26 -142437359
27 -226667157
28 -294543992
29 -191015460
30 556551487
31 3216934945