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.

A116207 Numbers k such that k concatenated with k+7 gives the product of two numbers which differ by 5.

Table of values

n a(n)
1 493
2 607
3 629
4 757
5 17927
6 33247
7 93869
8 19467217
9 31223879
10 72757727
11 13454739732766891651472740499
12 40093333713615672956030023507
13 48089152118689474641229584727
14 66424317743191484432891678269

List of values

[493, 607, 629, 757, 17927, 33247, 93869, 19467217, 31223879, 72757727, 13454739732766891651472740499, 40093333713615672956030023507, 48089152118689474641229584727, 66424317743191484432891678269]

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

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