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.

A348570 Positive integers which apparently never result in a palindrome under repeated applications of the function f(x) = x + (x with digits in Zeckendorf representation reversed). Zeckendorf representation analog of Lychrel numbers.

Table of values

n a(n)
1 59
2 61
3 69
4 75
5 77
6 100
7 105
8 113
9 115
10 122
11 128
12 130
13 131
14 135
15 136
16 140
17 142
18 143
19 148
20 151
21 153
22 160
23 162
24 163
25 166
26 172
27 177
28 180
29 183
30 188
31 191
32 192
33 196
34 198
35 200
36 209
37 210
38 212
39 215
40 222
41 223
42 229
43 230
44 231
45 237
46 240
47 249
48 250
49 257
50 258
51 263
52 264
53 266

List of values

[59, 61, 69, 75, 77, 100, 105, 113, 115, 122, 128, 130, 131, 135, 136, 140, 142, 143, 148, 151, 153, 160, 162, 163, 166, 172, 177, 180, 183, 188, 191, 192, 196, 198, 200, 209, 210, 212, 215, 222, 223, 229, 230, 231, 237, 240, 249, 250, 257, 258, 263, 264, 266]

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

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