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A062146 as a simple table

na(n)
01
13
211
347
4225
51159
66067
728419
858433
9-1390645
10-35514309
11-636045257
12-10431927839
13-167173905393
14-2678202265885
15-43236880758901
16-703702453254783
17-11485574113211501
18-185707408082199317
19-2901041900411825985

[1,3,11,47,225,1159,6067,28419,58433,-1390645,
 -35514309,-636045257,-10431927839,-167173905393,
 -2678202265885,-43236880758901,-703702453254783,
 -11485574113211501,-185707408082199317,
 -2901041900411825985]