# A007218 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 -2
5 0
6 28
7 -64
8 39
9 224
10 -884
11 1368
12 1350
13 -12272
14 28752
15 -11944
16 -138873
17 494184
18 -640856
19 -1111568
20 7363194
21 -15488224
22 1198848
23 93506112
24 -293473869