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.

A345912 Numbers k such that the k-th composition in standard order (row k of A066099) has reverse-alternating sum -1.

Table of values

n a(n)
1 5
2 18
3 23
4 25
5 29
6 68
7 75
8 78
9 81
10 85
11 90
12 95
13 98
14 103
15 105
16 109
17 114
18 119
19 121
20 125
21 264
22 275
23 278
24 284
25 289
26 293
27 298
28 303
29 308
30 315
31 318
32 322
33 327
34 329
35 333
36 338
37 343
38 345
39 349
40 356
41 363
42 366
43 369
44 373
45 378
46 383
47 388
48 395
49 398
50 401
51 405
52 410
53 415
54 418
55 423

List of values

[5, 18, 23, 25, 29, 68, 75, 78, 81, 85, 90, 95, 98, 103, 105, 109, 114, 119, 121, 125, 264, 275, 278, 284, 289, 293, 298, 303, 308, 315, 318, 322, 327, 329, 333, 338, 343, 345, 349, 356, 363, 366, 369, 373, 378, 383, 388, 395, 398, 401, 405, 410, 415, 418, 423]

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

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