# A117337 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 -4
4 24
5 -157
6 1176
7 -9853
8 91498
9 -933451
10 10386908
11 -125292129
12 1629597910
13 -22746009423
14 339288465552
15 -5388025686685
16 90782990910394
17 -1617895300046011
18 30412104692215604
19 -601422325704360009
20 12483373271662252222
21 -271375594220745999111