[seqfan] Re: ;x = A001511(A051027(A000079(x))).

israel at math.ubc.ca israel at math.ubc.ca
Tue Aug 13 14:57:26 CEST 2019


Sorry, my mistake.  It looks like I was using A007814 instead of A001511.
I don't have any solutions for x=A001511(A051027(A000079(x))).

Cheers,
Robert

On Aug 13 2019, Hans Havermann wrote:

> I'm confused. I took the function to be A001511(A051027(A000079(x))) and 
> its sought-for value x (ignoring the ; in front of the x as a typo). As 
> such I found no solutions. Robert Israel suggested x=3 (where the 
> function is 4) and x=9 (where the function is 10) and Allan Wechsler 
> doubled down on that interpretation (that we are looking for instances 
> where the function is x+1). Perhaps this involves the offset of A000079 
> being zero while the other two sequences have offset one. What am I 
> missing?
>
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