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.

A116344 Numbers k such that k*(k+2) gives the concatenation of two numbers m and m+8.

Table of values

n a(n)
1 464
2 535
3 717
4 821
5 3427
6 6572
7 90906
8 980201
9 3636360
10 6363639
11 41176467
12 58823532
13 413533837
14 426573429
15 428571425
16 432620008
17 567379991
18 571428574
19 573426570
20 586466162
21 686261110
22 725274728
23 727272724
24 731321307

List of values

[464, 535, 717, 821, 3427, 6572, 90906, 980201, 3636360, 6363639, 41176467, 58823532, 413533837, 426573429, 428571425, 432620008, 567379991, 571428574, 573426570, 586466162, 686261110, 725274728, 727272724, 731321307]

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

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