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.

A307124 a(n) is twice the square of the product of the first n primes each decreased by one.

Table of values

n a(n)
1 2
2 8
3 128
4 4608
5 460800
6 66355200
7 16986931200
8 5503765708800
9 2663822603059200
10 2088436920798412800
11 1879593228718571520000
12 2435952824419268689920000
13 3897524519070829903872000000
14 6875233251640943950430208000000

List of values

[2, 8, 128, 4608, 460800, 66355200, 16986931200, 5503765708800, 2663822603059200, 2088436920798412800, 1879593228718571520000, 2435952824419268689920000, 3897524519070829903872000000, 6875233251640943950430208000000]

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

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