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.

A353203 Let b be a composite number, c be the smallest composite number greater than b and coprime to b, and d = c-b. This sequence contains all b such that d is neither a prime nor a square.

Table of values

n a(n)
1 67613590
2 72808450
3 125918320
4 153469030
5 190281850
6 229119880
7 328315900
8 339204910
9 360203140
10 395961280
11 447304000
12 450075340
13 692309530
14 844334920
15 861327610
16 909001390
17 1029358330
18 1166831380
19 1178236510
20 1321005400
21 1344348610
22 1366379080
23 2035500610
24 2045710810
25 2156564410

List of values

[67613590, 72808450, 125918320, 153469030, 190281850, 229119880, 328315900, 339204910, 360203140, 395961280, 447304000, 450075340, 692309530, 844334920, 861327610, 909001390, 1029358330, 1166831380, 1178236510, 1321005400, 1344348610, 1366379080, 2035500610, 2045710810, 2156564410]

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

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