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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.

A118056 Denominator of Sum_{i=1..n} 1/(s(i)^s(i)) where s(i) = i-th semiprime.

Table of values

n a(n)
1 256
2 186624
3 99179645184
4 3874204890000000000
5 42041202325478752505760000000000
6 131378757267121101580500000000000000
7 2921293509192991260690562210500000000000000
8 60877138794045118308172632628761960350250724033554048000000000000000

List of values

[256, 186624, 99179645184, 3874204890000000000, 42041202325478752505760000000000, 131378757267121101580500000000000000, 2921293509192991260690562210500000000000000, 60877138794045118308172632628761960350250724033554048000000000000000]

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

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