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”).

A349341 as a simple table

na(n)
11
2-1
3-3
4-1
5-5
63
7-7
8-1
90
105
11-11
123
13-13
147
1515
16-1
17-17
180
19-19
205
2121
2211
23-23
243
250
2613
270
287
29-29
30-15
31-31
32-1
3333
3417
3535
360
37-37
3819
3939
405
41-41
42-21
43-43
4411
450
4623
47-47
483
490
500
5151
5213
53-53
540
5555
567
5757
5829
59-59
60-15
61-61
6231
630
64-1
6565
66-33
67-67
6817
6969
70-35
71-71
720
73-73
7437
750
7619
7777
78-39
79-79

[1,-1,-3,-1,-5,3,-7,-1,0,5,-11,3,-13,7,15,-1,-17,
 0,-19,5,21,11,-23,3,0,13,0,7,-29,-15,-31,-1,33,17,
 35,0,-37,19,39,5,-41,-21,-43,11,0,23,-47,3,0,0,51,
 13,-53,0,55,7,57,29,-59,-15,-61,31,0,-1,65,-33,
 -67,17,69,-35,-71,0,-73,37,0,19,77,-39,-79]