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”).

A164976 as a simple table

na(n)
01
11
22
30
45
54
6-1
74
816
98
10-1
11-3
1225
1344
1416
150
16-10
177
18102
19112
2032
211
22-8
23-41
2497
25344
26272
2764
281
294
30-74
31-80
32528
331040
34640
35128
360
3715
38-33
39-366
40121
412168
422928
431472
44256
45-1
4612
4775
48-426
49-1219
501898
517664
527840
533328
54512

[1,1,2,0,5,4,-1,4,16,8,-1,-3,25,44,16,0,-10,7,102,
 112,32,1,-8,-41,97,344,272,64,1,4,-74,-80,528,
 1040,640,128,0,15,-33,-366,121,2168,2928,1472,256,
 -1,12,75,-426,-1219,1898,7664,7840,3328,512]