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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.

A286178 Denominator of Sum_{i=1..n}(A285388(i)*A285389(i+1))/(A285388(i+1)*A285389(i)).

Table of values

n a(n)
1 35
2 255255
3 100280245065
4 2152114239059719935
5 1952792905443446363385953865
6 40347439369046572433179287578305731225
7 772786810821609466400679930812513688804332910188025
8 73222791895598040395939625423986137213129917738912050041051075

List of values

[35, 255255, 100280245065, 2152114239059719935, 1952792905443446363385953865, 40347439369046572433179287578305731225, 772786810821609466400679930812513688804332910188025, 73222791895598040395939625423986137213129917738912050041051075]

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

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