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.

A116347 n times n+9 gives the concatenation of two numbers m and m+8.

Table of values

n a(n)
1 345
2 647
3 829
4 878
5 933
6 33180
7 42271
8 57721
9 66812
10 316429537030539
11 319485532390187
12 328611858418903
13 332707864512186
14 339600869407914
15 347417506407134
16 355879196889561
17 370588838784509
18 383811170906508

List of values

[345, 647, 829, 878, 933, 33180, 42271, 57721, 66812, 316429537030539, 319485532390187, 328611858418903, 332707864512186, 339600869407914, 347417506407134, 355879196889561, 370588838784509, 383811170906508]

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

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