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.

A116324 Numbers k such that k * (k+5) gives the concatenation of two numbers m and m+5.

Table of values

n a(n)
1 31
2 65
3 42754
4 57242
5 75424
6 425073
7 574923
8 979529
9 4301394
10 5698602
11 7028667
12 4925000748
13 5074999248
14 7748266575
15 8511881485
16 8814851185
17 7059602159673
18 7106167933829
19 7439286611622
20 7485852385778
21 46791112884926

List of values

[31, 65, 42754, 57242, 75424, 425073, 574923, 979529, 4301394, 5698602, 7028667, 4925000748, 5074999248, 7748266575, 8511881485, 8814851185, 7059602159673, 7106167933829, 7439286611622, 7485852385778, 46791112884926]

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

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