seqcomp

Hello, Are there any tiling theorists out there? I recently submitted to OEIS the irregular array

Hello Ed, Hopefully this is what you are looking for: k^2 - k(2M+1) + 2n = 0 k1 = 1/2 * [(2M+1) -

[Dear George, please post in the group, not to the owner of the group.] From George Beck: The

> Peter, May I draw your attention to the paper that Jessica Millar, > Neal Young and I wrote

Thanks to all which took up this little challenge. The sequence number is A209631. Please add your

Peter: Have a nice vacation! There is an arithmetical function I call "Squarefreeness Index

That remark about d(n) was very silly (it's completely obvious)--sorry! - George

> Psychedelic Geometry wrote: > a) PARI/GP it is the best option if you intend to do a

> A similar double enumeration, perhaps even simpler, is: Take > a tree, then enumerate one

> When I found out how to convert rg-strings to 'real' set partitions I > may be able

Hello there, > I just noticed a small inconvenience with Richard's conventions. > When you

Hi Enrique, > I intend to built the same funcionalities within my Mathematica > Package but

On 23 Nov., 20:15, Psychedelic Geometry wrote: > At the momment I´m trying to repair my

A great part of these sequences have its origin in a long and vivid discussion on the German Usenet (