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.

A116096 Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 4.

Table of values

n a(n)
1 21
2 30
3 902406
4 959721
5 6040059046
6 6242406405
7 9842410005
8 9900249006
9 15033519988494
10 17250863148969
11 22499666270469
12 27632040031654
13 34182546327286
14 37487353123861
15 52213551379230
16 74230108225630

List of values

[21, 30, 902406, 959721, 6040059046, 6242406405, 9842410005, 9900249006, 15033519988494, 17250863148969, 22499666270469, 27632040031654, 34182546327286, 37487353123861, 52213551379230, 74230108225630]

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

Content is available under The OEIS End-User License Agreement.