login

A230074 as a simple table

na(n)
11
2-2
31
40
51
6-2
71
80
91
10-2
111
120
131
14-2
151
160
171
18-2
191
200
211
22-2
231
240
251
26-2
271
280
291
30-2
311
320
331
34-2
351
360
371
38-2
391
400
411
42-2
431
440
451
46-2
471
480
491
50-2
511
520
531
54-2
551
560
571
58-2
591
600
611
62-2
631
640
651
66-2
671
680
691
70-2
711
720
731
74-2
751
760
771
78-2
791
800
811
82-2
831
840
851
86-2
871
880
891
90-2
911
920
931
94-2
951
960
971
98-2
991
1000
1011
102-2
1031
1040
1051
106-2
1071
1080
1091
110-2

[1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,
 -2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,
 0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,
 -2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,
 0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,-2,1,0,1,
 -2]