login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A135213 as a simple table

n a(n)
-1 1
0 -1
1 1
2 -1
3 2
4 -2
5 2
6 -3
7 5
8 -5
9 5
10 -7
11 9
12 -10
13 11
14 -14
15 18
16 -20
17 22
18 -27
19 32
20 -36
21 40
22 -48
23 57
24 -63
25 70
26 -82
27 95
28 -106
29 119
30 -137
31 158
32 -175
33 195
34 -222
35 252
36 -280
37 311
38 -352
39 397
40 -439
41 486
42 -546
43 611
44 -676
45 747
46 -834
47 929
48 -1024
49 1128
50 -1253
51 1389
52 -1528

[1,-1,1,-1,2,-2,2,-3,5,-5,5,-7,9,-10,11,-14,18,
 -20,22,-27,32,-36,40,-48,57,-63,70,-82,95,-106,
 119,-137,158,-175,195,-222,252,-280,311,-352,397,
 -439,486,-546,611,-676,747,-834,929,-1024,1128,
 -1253,1389,-1528]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)