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.

A133028 Even perfect numbers divided by 2.

Table of values

n a(n)
1 3
2 14
3 248
4 4064
5 16775168
6 4294934528
7 68719345664
8 1152921504069976064
9 1329227995784915872327346307976921088
10 95780971304118053647396689042151819065498660774084608
11 6582018229284824168619876730229361455111736159193471558891864064
12 7237005577332262213973186563042994240786838745737417944533177174565599576064

List of values

[3, 14, 248, 4064, 16775168, 4294934528, 68719345664, 1152921504069976064, 1329227995784915872327346307976921088, 95780971304118053647396689042151819065498660774084608, 6582018229284824168619876730229361455111736159193471558891864064, 7237005577332262213973186563042994240786838745737417944533177174565599576064]

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

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