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”).

A292900 as a simple table

na(n)
01
10
21
30
4-1
51
60
71
8-4
90
100
11-1
1247
13-10
14-1
150
161
17-221
18205
19-209
200
210
22-1
23953
24-5495
2510789
26-427
271
280
291
30-3953
31123445
32-8646163
33177093
34-22807
350
360
37-1
3816097
39-2534735
4022337747
41-356249173
423440131
43-46212
44-1

[1,0,1,0,-1,1,0,1,-4,0,0,-1,47,-10,-1,0,1,-221,
 205,-209,0,0,-1,953,-5495,10789,-427,1,0,1,-3953,
 123445,-8646163,177093,-22807,0,0,-1,16097,
 -2534735,22337747,-356249173,3440131,-46212,-1]