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.

A327900 Nonprime squarefree numbers whose prime indices all have the same Omega (number of prime factors counted with multiplicity).

Table of values

n a(n)
1 1
2 15
3 33
4 51
5 55
6 85
7 91
8 93
9 123
10 155
11 161
12 165
13 177
14 187
15 201
16 203
17 205
18 249
19 255
20 295
21 299
22 301
23 327
24 329
25 335
26 341
27 377
28 381
29 415
30 451
31 465
32 471
33 511
34 527
35 537
36 545
37 553
38 559
39 561
40 573
41 611
42 615
43 633
44 635
45 649
46 667
47 679
48 697
49 703
50 707
51 723
52 737
53 785
54 831

List of values

[1, 15, 33, 51, 55, 85, 91, 93, 123, 155, 161, 165, 177, 187, 201, 203, 205, 249, 255, 295, 299, 301, 327, 329, 335, 341, 377, 381, 415, 451, 465, 471, 511, 527, 537, 545, 553, 559, 561, 573, 611, 615, 633, 635, 649, 667, 679, 697, 703, 707, 723, 737, 785, 831]

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

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