cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A353662 The binary expansions of A352909(n+1, 1) and A352909(n+1, 2) encode respectively the 1's and the -1's in the balanced ternary expansion of a(n).

Table of values

n a(n)
0 0
1 -1
2 1
3 -3
4 3
5 -4
6 -2
7 2
8 4
9 -9
10 9
11 -10
12 -8
13 8
14 10
15 -12
16 -6
17 6
18 12
19 -13
20 -11
21 -7
22 -5
23 5
24 7
25 11
26 13
27 -27
28 27
29 -28
30 -26
31 26
32 28
33 -30
34 -24
35 24
36 30
37 -31
38 -29
39 -25
40 -23
41 23
42 25
43 29
44 31
45 -36
46 -18
47 18
48 36
49 -37
50 -35
51 -19
52 -17
53 17
54 19
55 35
56 37
57 -39
58 -33
59 -21
60 -15
61 15

List of values

[0, -1, 1, -3, 3, -4, -2, 2, 4, -9, 9, -10, -8, 8, 10, -12, -6, 6, 12, -13, -11, -7, -5, 5, 7, 11, 13, -27, 27, -28, -26, 26, 28, -30, -24, 24, 30, -31, -29, -25, -23, 23, 25, 29, 31, -36, -18, 18, 36, -37, -35, -19, -17, 17, 19, 35, 37, -39, -33, -21, -15, 15]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.