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.

A116216 Numbers k such that k concatenated with k+8 gives the product of two numbers which differ by 9.

Table of values

n a(n)
1 122
2 424
3 694
4 778
5 878
6 11012
7 17872
8 33322
9 44644
10 100127651905364
11 102071005406644
12 107985753493528
13 110694523108262
14 115328750502614
15 120698923758154
16 126650002778762
17 137336087431654
18 147311014912628

List of values

[122, 424, 694, 778, 878, 11012, 17872, 33322, 44644, 100127651905364, 102071005406644, 107985753493528, 110694523108262, 115328750502614, 120698923758154, 126650002778762, 137336087431654, 147311014912628]

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

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