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.

A258211 Nonsquarefree numbers of the form 4*k + 2.

Table of values

n a(n)
1 18
2 50
3 54
4 90
5 98
6 126
7 150
8 162
9 198
10 234
11 242
12 250
13 270
14 294
15 306
16 338
17 342
18 350
19 378
20 414
21 450
22 486
23 490
24 522
25 550
26 558
27 578
28 594
29 630
30 650
31 666
32 686
33 702
34 722
35 726
36 738
37 750
38 774
39 810
40 846
41 850
42 882
43 918
44 950
45 954
46 990
47 1014
48 1026
49 1050
50 1058
51 1062
52 1078
53 1098
54 1134
55 1150

List of values

[18, 50, 54, 90, 98, 126, 150, 162, 198, 234, 242, 250, 270, 294, 306, 338, 342, 350, 378, 414, 450, 486, 490, 522, 550, 558, 578, 594, 630, 650, 666, 686, 702, 722, 726, 738, 750, 774, 810, 846, 850, 882, 918, 950, 954, 990, 1014, 1026, 1050, 1058, 1062, 1078, 1098, 1134, 1150]

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

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