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.

A062029 Group even numbers into (2), (4,6), (8,10,12), (14,16,18,20), ...; a(n) = product of n-th group.

Table of values

n a(n)
1 2
2 24
3 960
4 80640
5 11531520
6 2500485120
7 763847884800
8 312344808652800
9 164644289755545600
10 108684799028822016000
11 87805845811395506995200
12 85211145316323008446464000
13 97803969545162680178835456000
14 131047222390590123375392194560000
15 202702319752278628965061257854976000

List of values

[2, 24, 960, 80640, 11531520, 2500485120, 763847884800, 312344808652800, 164644289755545600, 108684799028822016000, 87805845811395506995200, 85211145316323008446464000, 97803969545162680178835456000, 131047222390590123375392194560000, 202702319752278628965061257854976000]

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

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