# A024228 (b-file synthesized from sequence entry)
0 0
1 1
2 -2
3 19
4 -900
5 24677
6 -1112326
7 106703735
8 -9757606664
9 1107210680265
10 -185352374028298
11 34591783336998875
12 -7446994657977107084
13 2008734448727225846317
14 -618914330538196467929358