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.

A349153 Numbers k such that the k-th composition in standard order has sum equal to twice its reverse-alternating sum.

Table of values

n a(n)
1 0
2 11
3 12
4 14
5 133
6 138
7 143
8 148
9 155
10 158
11 160
12 168
13 179
14 182
15 188
16 195
17 198
18 204
19 208
20 216
21 227
22 230
23 236
24 240
25 248
26 2057
27 2066
28 2071
29 2077
30 2084
31 2091
32 2094
33 2101
34 2106
35 2111
36 2120
37 2131
38 2134
39 2140
40 2149
41 2154
42 2159
43 2164
44 2171
45 2174
46 2192
47 2211
48 2214

List of values

[0, 11, 12, 14, 133, 138, 143, 148, 155, 158, 160, 168, 179, 182, 188, 195, 198, 204, 208, 216, 227, 230, 236, 240, 248, 2057, 2066, 2071, 2077, 2084, 2091, 2094, 2101, 2106, 2111, 2120, 2131, 2134, 2140, 2149, 2154, 2159, 2164, 2171, 2174, 2192, 2211, 2214]