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.

A348614 Numbers k such that the k-th composition in standard order has sum equal to twice its alternating sum.

Table of values

n a(n)
1 0
2 9
3 11
4 14
5 130
6 133
7 135
8 138
9 141
10 143
11 148
12 153
13 155
14 158
15 168
16 177
17 179
18 182
19 188
20 208
21 225
22 227
23 230
24 236
25 248
26 2052
27 2057
28 2059
29 2062
30 2066
31 2069
32 2071
33 2074
34 2077
35 2079
36 2084
37 2089
38 2091
39 2094
40 2098
41 2101
42 2103
43 2106
44 2109
45 2111
46 2120
47 2129
48 2131

List of values

[0, 9, 11, 14, 130, 133, 135, 138, 141, 143, 148, 153, 155, 158, 168, 177, 179, 182, 188, 208, 225, 227, 230, 236, 248, 2052, 2057, 2059, 2062, 2066, 2069, 2071, 2074, 2077, 2079, 2084, 2089, 2091, 2094, 2098, 2101, 2103, 2106, 2109, 2111, 2120, 2129, 2131]