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.

A387216 Numbers that have at least two prime factors (counting multiplicity) congruent to 1 mod 3.

Table of values

n a(n)
1 49
2 91
3 98
4 133
5 147
6 169
7 182
8 196
9 217
10 245
11 247
12 259
13 266
14 273
15 294
16 301
17 338
18 343
19 361
20 364
21 392
22 399
23 403
24 427
25 434
26 441
27 455
28 469
29 481
30 490
31 494
32 507
33 511
34 518
35 532
36 539
37 546
38 553
39 559
40 588
41 589
42 602
43 637
44 651
45 665
46 676
47 679
48 686
49 703
50 721
51 722
52 728
53 735
54 741
55 763
56 777
57 784
58 793
59 798

List of values

[49, 91, 98, 133, 147, 169, 182, 196, 217, 245, 247, 259, 266, 273, 294, 301, 338, 343, 361, 364, 392, 399, 403, 427, 434, 441, 455, 469, 481, 490, 494, 507, 511, 518, 532, 539, 546, 553, 559, 588, 589, 602, 637, 651, 665, 676, 679, 686, 703, 721, 722, 728, 735, 741, 763, 777, 784, 793, 798]

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

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