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.

A118748 a(n) = Product_{k=1..n} P(k), where P(k) is the smallest prime >= 2*k.

Table of values

n a(n)
1 2
2 10
3 70
4 770
5 8470
6 110110
7 1871870
8 31821790
9 604614010
10 13906122230
11 319840811290
12 9275383527410
13 268986122294890
14 7800597546551810
15 241818523943106110
16 8947285385894926070
17 331049559278112264590

List of values

[2, 10, 70, 770, 8470, 110110, 1871870, 31821790, 604614010, 13906122230, 319840811290, 9275383527410, 268986122294890, 7800597546551810, 241818523943106110, 8947285385894926070, 331049559278112264590]

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

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