-
When editing a sequence and pasting a formatted text into a text form, the formatting is preserved. Even though the text is converted to plaintext when saving the edit, this is often very confusing, e…
-
`https://oeis.org/A1` will redirect to `https://oeis.org/A000001` but `https://oeis.org/draft/A1` will not redirect and just show the data for `A000001`. This is inconsistent and I believe that both s…
-
The link "more" in the footer leads to the page https://oeis.org/more.html , which says "This was an obsolete page and the content has been deleted". This link should be removed or replaced by somethi…
-
We should create a place in the codebase where we can build a library of inbuilt math functions available to visualizers. So, housed in src/visualizers, e.g. src/visualizer/math.ts. (Glen notes: the…
-
When a user runs a search which includes no sequence terms and returns no results, like https://oeis.org/search?q=asdfghjkl, the message "_Advanced lookups are not available now. Please try again in a…
-
I would like to propose a much faster algorithm for generating Carmichael numbers in a given range `[A,B]`, to be used inside the function `carmichael.find_carmichael_numbers_in_range(A,B)`.
![carm…
-
Hi. I would like to suggest a new function, called `inverse_sigma(n,k=1)`, which returns a list with all the solutions `x` that satisfy `sigma_k(x) = n`.
Similar in functionality to `inverse_totien…
-
I have a fairly terrible script (http://pastebin.ubuntu.com/9481723/) that lets me compare the assembly of files like this http://pastebin.ubuntu.com/9521747/ to the disassembly provided by binutils. …
-
This ticket adds the binomial transform and inverse binomial transform functions for sequences. For example, this enables:
```
sage: binom_trans([fibonacci(n) for n in [0..9]])
[0, 1, 3, 8, 21, 55,…
-
Hello, I've heard about this amazing project and its goal to increase entropy for a stronger security. I've developed recently after a long road (3-4 years) of personal research a formula that might b…