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.

A088869 Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-5) in that order.

Table of values

n a(n)
1 5
2 15
3 197
4 591
5 599
6 985
7 23363
8 70089
9 182415
10 32533013
11 97599039
12 200814277564911
13 334690462608185
14 100208875079675883
15 119690233947031245
16 120541110603088381
17 152213696825889183
18 167014791799459805

List of values

[5, 15, 197, 591, 599, 985, 23363, 70089, 182415, 32533013, 97599039, 200814277564911, 334690462608185, 100208875079675883, 119690233947031245, 120541110603088381, 152213696825889183, 167014791799459805]

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

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