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.

A116335 Numbers k such that k*(k+2) gives the concatenation of two numbers m and m+7.

Table of values

n a(n)
1 7746
2 8020
3 33294317
4 66705682
5 98000200
6 340465755424
7 476452552744
8 523547447255
9 659534244575
10 866013200680
11 998000002000
12 3695104677080133
13 3755782995538767
14 4198081170077530
15 4803478892324965
16 5196521107675034

List of values

[7746, 8020, 33294317, 66705682, 98000200, 340465755424, 476452552744, 523547447255, 659534244575, 866013200680, 998000002000, 3695104677080133, 3755782995538767, 4198081170077530, 4803478892324965, 5196521107675034]

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

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