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.

A214437 Least numbers whose groups of 2,3,...,n digits taken from the left are divisible by 2,3,...,n.

Table of values

n a(n)
1 1
2 10
3 102
4 1020
5 10200
6 102000
7 1020005
8 10200056
9 102000564
10 1020005640
11 10200056405
12 102006162060
13 1020061620604
14 10200616206046
15 102006162060465
16 1020061620604656
17 10200616206046568
18 108054801036000018
19 1080548010360000180
20 10805480103600001800

List of values

[1, 10, 102, 1020, 10200, 102000, 1020005, 10200056, 102000564, 1020005640, 10200056405, 102006162060, 1020061620604, 10200616206046, 102006162060465, 1020061620604656, 10200616206046568, 108054801036000018, 1080548010360000180, 10805480103600001800]

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

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