login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A015829 as a simple table

na(n)
01
10
21
30
40
50
60
70
80
90
10-1
110
12-1
130
14-1
150
16-1
170
180
190
201
210
221
230
241
250
260
270
280
290
300
310
32-1
330
34-1
350
360
370
380
390
401
410
421
430
440
450
460
470
480
490
50-1
510
520
530
540
550
560
570
581
590
601
610
620
630
640
650
66-1
670
68-1
690
700
710
720
730
740
750
761
770
780
790
800

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