login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A104975 as a simple table

na(n)
01
10
21
3-1
40
51
60
7-1
80
91
101
110
12-1
130
141
150
161
170
18-1
190
201
21-2
220
231
240
25-1
260
271
280
29-2
300
311
320
33-1
340
351
363
370
38-2
390
401
410
42-1
430
441
450
463
470
48-2
490
501
510
52-1
530
541
55-4
560
573
580
59-2
600
611
620
63-1
640
651
660
67-4
680
693
700
71-2
720
731
740
75-1
760
771
786
790
80-4
810
823
830
84-2
850
861
870
88-1
890
901
910
926
930
94-4
950
963
970
98-2
990
1001
1010
102-1
1030
1041
105-10
1060
1076
1080
109-4
1100
1113
1120
113-2

[1,0,1,-1,0,1,0,-1,0,1,1,0,-1,0,1,0,1,0,-1,0,1,-2,
 0,1,0,-1,0,1,0,-2,0,1,0,-1,0,1,3,0,-2,0,1,0,-1,0,
 1,0,3,0,-2,0,1,0,-1,0,1,-4,0,3,0,-2,0,1,0,-1,0,1,
 0,-4,0,3,0,-2,0,1,0,-1,0,1,6,0,-4,0,3,0,-2,0,1,0,
 -1,0,1,0,6,0,-4,0,3,0,-2,0,1,0,-1,0,1,-10,0,6,0,
 -4,0,3,0,-2]