login

A081400 as a simple table

na(n)
10
20
30
4-1
50
61
70
8-2
9-1
101
110
121
130
141
151
16-3
170
181
190
201
211
221
230
241
25-1
261
27-2
281
290
304
310
32-4
331
341
351
361
370
381
391
401
410
424
430
441
451
461
470
481
49-1
501
511
521
530
541
551
561
571
581
590
606
610
621
631
64-5
651
664
670
681
691
704
710
721
730
741
751
761
771
784
790
801
81-3
821
830
846
851
861
871
881
890
906
911
921
931
941
951
961
970
981
991
1001
1010
1024
1030
1041
1054
1061
1070
1081
1090
1104
1111
1121
1130
1144
1151
1161
1171
1181
1191
1208
121-1
1221

[0,0,0,-1,0,1,0,-2,-1,1,0,1,0,1,1,-3,0,1,0,1,1,1,
 0,1,-1,1,-2,1,0,4,0,-4,1,1,1,1,0,1,1,1,0,4,0,1,1,
 1,0,1,-1,1,1,1,0,1,1,1,1,1,0,6,0,1,1,-5,1,4,0,1,1,
 4,0,1,0,1,1,1,1,4,0,1,-3,1,0,6,1,1,1,1,0,6,1,1,1,
 1,1,1,0,1,1,1,0,4,0,1,4,1,0,1,0,4,1,1,0,4,1,1,1,1,
 1,8,-1,1]