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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.

A375528 a(n) = denominator of Sum_{k = 1..n} 1 / (A000959(k)*A375527(k)).

Table of values

n a(n)
1 1
2 2
3 6
4 42
5 630
6 57330
7 219172590
8 2287458514758690
9 523246645674205487113407810300
10 34223381526163442974989472671319545640510650941743506071550
11 65068880171408068403202506207461768112305307530373013598603234255112994800902512713302330140957468591804616490482800

List of values

[1, 2, 6, 42, 630, 57330, 219172590, 2287458514758690, 523246645674205487113407810300, 34223381526163442974989472671319545640510650941743506071550, 65068880171408068403202506207461768112305307530373013598603234255112994800902512713302330140957468591804616490482800]

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

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