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.

A078283 a(1) = 1, a(n) is the smallest multiple of n which is obtained by inserting/prefixing or suffixing at least one digit in a(n-1).

Table of values

n a(n)
1 1
2 10
3 102
4 1012
5 10120
6 101202
7 1012025
8 10120256
9 101120256
10 1011202560
11 10112002560
12 100112002560
13 1001120025360
14 10010120025360
15 100010120025360
16 1000010120025360
17 10000101020025360
18 100001010200253606

List of values

[1, 10, 102, 1012, 10120, 101202, 1012025, 10120256, 101120256, 1011202560, 10112002560, 100112002560, 1001120025360, 10010120025360, 100010120025360, 1000010120025360, 10000101020025360, 100001010200253606]

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

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