# A351931 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 1
5 0
6 -5
7 -20
8 -55
9 -125
10 -125
11 925
12 7525
13 34750
14 124125
15 249250
16 -1013375
17 -14708875
18 -97413875
19 -477236375
20 -1443329375
21 3466472500
22 91499089375
23 804081585000
24 5030009685625
25 20366827624375
26 -23484049500625
27 -1391395435656875
28 -15503027252406875