login

A140664 as a simple table

na(n)
11
2-2
3-3
40
5-5
61
7-7
80
90
101
11-11
120
13-13
141
151
160
17-17
180
19-19
200
211
221
23-23
240
250
261
270
280
29-29
30-1
31-31
320
331
341
351
360
37-37
381
391
400
41-41
42-1
43-43
440
450
461
47-47
480
490
500
511
520
53-53
540
551
560
571
581
59-59
600
61-61
621
630

[1,-2,-3,0,-5,1,-7,0,0,1,-11,0,-13,1,1,0,-17,0,
 -19,0,1,1,-23,0,0,1,0,0,-29,-1,-31,0,1,1,1,0,-37,
 1,1,0,-41,-1,-43,0,0,1,-47,0,0,0,1,0,-53,0,1,0,1,
 1,-59,0,-61,1,0]