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.

A270474 Integers k such that A256832(k) is not divisible by k*(k+1)/2.

Table of values

n a(n)
1 2
2 3
3 10
4 11
5 18
6 19
7 42
8 43
9 66
10 67
11 82
12 83
13 106
14 107
15 130
16 131
17 138
18 139
19 162
20 163
21 210
22 211
23 282
24 283
25 306
26 307
27 330
28 331
29 346
30 347
31 466
32 467
33 490
34 491
35 498
36 499
37 522
38 523
39 546
40 547
41 562
42 563
43 570
44 571
45 586
46 587
47 618
48 619
49 658
50 659
51 690
52 691
53 738
54 739
55 786
56 787
57 810
58 811
59 858
60 859

List of values

[2, 3, 10, 11, 18, 19, 42, 43, 66, 67, 82, 83, 106, 107, 130, 131, 138, 139, 162, 163, 210, 211, 282, 283, 306, 307, 330, 331, 346, 347, 466, 467, 490, 491, 498, 499, 522, 523, 546, 547, 562, 563, 570, 571, 586, 587, 618, 619, 658, 659, 690, 691, 738, 739, 786, 787, 810, 811, 858, 859]

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

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