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A156338 as a simple table

na(n)
01
1-11
2-12
32123
42172
5-360371
6-1102932
71035689611
81056359292
9-319185648221
10-1627743248052
111202397156295313
123679092612819612
13-1605938618222598671
14-11465642472931188372
1546198207000506361023707
1647119049550414874995132

[1,-11,-12,2123,2172,-360371,-1102932,1035689611,
 1056359292,-319185648221,-1627743248052,
 1202397156295313,3679092612819612,
 -1605938618222598671,-11465642472931188372,
 46198207000506361023707,47119049550414874995132]