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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.

A118055 Numerator of Sum_{i=1..n} 1/(s(i)^s(i)) where s(i) = i-th semiprime.

Table of values

n a(n)
1 1
2 733
3 389546509
4 15216660895232989
5 165124648173861912289213141201
6 516014525543318775927975356319557
7 11473924061057077116469420939475877122177

List of values

[1, 733, 389546509, 15216660895232989, 165124648173861912289213141201, 516014525543318775927975356319557, 11473924061057077116469420939475877122177]

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

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