# A013201 (b-file synthesized from sequence entry)
0 0
1 1
2 -3
3 10
4 -51
5 373
6 -3305
7 34543
8 -421722
9 5884933
10 -92262997
11 1606210571
12 -30753868288
13 642299748231
14 -14531175088131
15 354020726656465
16 -9240811268934752
17 257285058656341145
18 -7611050202054313081