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.

A116258 Numbers k such that k*(k+9) gives the concatenation of two numbers m and m-5.

Table of values

n a(n)
1 8444
2 8809
3 69125298546226023970
4 69855225553525294043
5 74604750601020544518
6 75334677608319814591
7 92496418993920707745
8 93226346001219977818
9 97975871048715228293
10 98705798056014498366

List of values

[8444, 8809, 69125298546226023970, 69855225553525294043, 74604750601020544518, 75334677608319814591, 92496418993920707745, 93226346001219977818, 97975871048715228293, 98705798056014498366]

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

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