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.

A194284 Entries n of A194234 for which the cototient A051953(n) is a composite number.

Table of values

n a(n)
1 12
2 45
3 63
4 75
5 99
6 153
7 175
8 245
9 261
10 325
11 363
12 369
13 475
14 531
15 539
16 637
17 639
18 833
19 845
20 847
21 867
22 909
23 925
24 963
25 1075
26 1127
27 1183
28 1233
29 1341
30 1519
31 1573
32 1611
33 1675
34 1719
35 1773
36 1805
37 1813
38 1859
39 1975

List of values

[12, 45, 63, 75, 99, 153, 175, 245, 261, 325, 363, 369, 475, 531, 539, 637, 639, 833, 845, 847, 867, 909, 925, 963, 1075, 1127, 1183, 1233, 1341, 1519, 1573, 1611, 1675, 1719, 1773, 1805, 1813, 1859, 1975]

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

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