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.

A067288 Records for the number of integers k such that k is not of the form m + reverse(m) for any m and for some n A067030(n) occurs in the 'Reverse and Add' trajectory of k (cf. A067284).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 8
6 12
7 13
8 21
9 22
10 30
11 38
12 39
13 42
14 46
15 71
16 90
17 94
18 150
19 254
20 286
21 404
22 434
23 578
24 586
25 602
26 643
27 758
28 799
29 813
30 847
31 1131
32 1162
33 1169
34 1334
35 1742
36 2093
37 2120
38 2378
39 2663
40 2892
41 3208
42 3383
43 3585
44 3685
45 3999
46 4818
47 4942
48 5766
49 5959

List of values

[1, 2, 3, 5, 8, 12, 13, 21, 22, 30, 38, 39, 42, 46, 71, 90, 94, 150, 254, 286, 404, 434, 578, 586, 602, 643, 758, 799, 813, 847, 1131, 1162, 1169, 1334, 1742, 2093, 2120, 2378, 2663, 2892, 3208, 3383, 3585, 3685, 3999, 4818, 4942, 5766, 5959]