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.

A367782 Numbers k such that binomial(2*k,k) mod k is odd.

Table of values

n a(n)
1 33
2 35
3 51
4 57
5 65
6 75
7 85
8 95
9 105
10 115
11 117
12 119
13 129
14 135
15 147
16 171
17 175
18 183
19 185
20 201
21 219
22 221
23 225
24 235
25 237
26 245
27 247
28 253
29 255
30 261
31 279
32 285
33 291
34 295
35 301
36 309
37 319
38 329
39 333
40 335
41 341
42 357
43 365
44 369
45 377
46 381
47 385
48 395
49 399
50 403
51 415
52 417
53 423
54 427
55 453
56 455
57 471
58 473
59 481
60 485
61 489
62 507

List of values

[33, 35, 51, 57, 65, 75, 85, 95, 105, 115, 117, 119, 129, 135, 147, 171, 175, 183, 185, 201, 219, 221, 225, 235, 237, 245, 247, 253, 255, 261, 279, 285, 291, 295, 301, 309, 319, 329, 333, 335, 341, 357, 365, 369, 377, 381, 385, 395, 399, 403, 415, 417, 423, 427, 453, 455, 471, 473, 481, 485, 489, 507]

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

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