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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.

A280841 Numerator of Integral_{x>=0} Product_{k=1..n} Sinc(x/k) dx / Pi.

Table of values

n a(n)
1 1
2 1
3 1
4 1727
5 20652479
6 2059268143
7 24860948333867803
8 145905074443586569379
9 4567419249415312673370820607
10 1642142815363470261591271553081
11 4093745592094627817260334517735412136353665283

List of values

[1, 1, 1, 1727, 20652479, 2059268143, 24860948333867803, 145905074443586569379, 4567419249415312673370820607, 1642142815363470261591271553081, 4093745592094627817260334517735412136353665283]

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

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