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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.

A347053 a(n) is the smallest base-10 number greater than 1 such that when written in all bases from base 2 to base n its leading digit is 1.

Table of values

n a(n)
2 2
3 3
4 4
5 5
6 78125
7 67108864
8 4747561509943
9 4747561509943
10 1123100968590805486067490785139871311149300510808491947285143687519677653346191462727898443913171541426176

List of values

[2, 3, 4, 5, 78125, 67108864, 4747561509943, 4747561509943, 1123100968590805486067490785139871311149300510808491947285143687519677653346191462727898443913171541426176]

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

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