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.

A321497 Numbers k such that both k and k+1 have at least 7 distinct prime factors and at least one has more than 7 distinct prime factors.

Table of values

n a(n)
1 5163068910
2 5327923964
3 6564937379
4 6880516929
5 7122669554
6 8567026545
7 8814635115
8 9533531370
9 9611079114
10 10245081314
11 10246336814
12 10697507414
13 10783550414
14 10796559410
15 11260076190
16 11458770609
17 11992960265
18 12043540145
19 12172828590
20 12745759740
21 12850545785
22 12946979220

List of values

[5163068910, 5327923964, 6564937379, 6880516929, 7122669554, 8567026545, 8814635115, 9533531370, 9611079114, 10245081314, 10246336814, 10697507414, 10783550414, 10796559410, 11260076190, 11458770609, 11992960265, 12043540145, 12172828590, 12745759740, 12850545785, 12946979220]

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

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