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”).

A155481 as a simple table

na(n)
03
11
24
32
4-4
5-1
63
7-3
8-5
94
10-4
11-1
120
13-2
14-1
153
162
174
18-2
195
20-4
213
22-4
234
243
254
26-2
273
283
29-2
300
31-5
320
333
34-1
35-2
364
372
380
39-3
402
41-3
42-1
434
440
45-1
464
47-2
48-5
491
501
51-4
52-2
532
541
550
56-3
575
58-1
594
605
61-4
62-1
632
643
651
66-2
67-2
682
69-4
704
711
72-4
733
74-1
75-4
762
771
78-1
790
800
81-1
82-4
833
84-2
850
863

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