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.

A078204 Smallest multiple of the concatenation of 1 up to n that begins with the concatenation of n down to 1.

Table of values

n a(n)
1 1
2 216
3 32103
4 4321468
5 543217035
6 65432173824
7 7654321572835
8 876543212074068
9 98765432187654312
10 109876543212580239340
11 11109876543210457373921742
12 12111098765432151566924849880

List of values

[1, 216, 32103, 4321468, 543217035, 65432173824, 7654321572835, 876543212074068, 98765432187654312, 109876543212580239340, 11109876543210457373921742, 12111098765432151566924849880]

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

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