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.

A047802 Smallest abundant number (sigma(x) > 2x) which is not divisible by any of the first n primes.

Table of values

n a(n)
0 12
1 945
2 5391411025
3 20169691981106018776756331
4 49061132957714428902152118459264865645885092682687973
5 7970466327524571538225709545434506255970026969710012787303278390616918473506860039424701

List of values

[12, 945, 5391411025, 20169691981106018776756331, 49061132957714428902152118459264865645885092682687973, 7970466327524571538225709545434506255970026969710012787303278390616918473506860039424701]

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

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