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.

A373530 Numbers k such that k, k+1 and k+2 all have at least three divisors with the same value of the Euler totient function (A000010).

Table of values

n a(n)
1 14052608
2 83025998
3 87703714
4 93978520
5 117345150
6 163338174
7 213589088
8 218539880
9 294321950
10 369698434
11 401177798
12 463425920
13 470217824
14 497434040
15 529524918
16 539318438
17 554556078
18 559474838
19 581302358
20 584754848
21 608842934
22 612448640
23 617445814
24 625591966

List of values

[14052608, 83025998, 87703714, 93978520, 117345150, 163338174, 213589088, 218539880, 294321950, 369698434, 401177798, 463425920, 470217824, 497434040, 529524918, 539318438, 554556078, 559474838, 581302358, 584754848, 608842934, 612448640, 617445814, 625591966]

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

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