[seqfan] Re: Summatory triangle.

[Paolo Lava]

Mats,

have a look at your e-mail. I sent you a doc file with Microsoft Equation
formula regarding your subject

Best regards

Paolo

2011/2/8 Mats Granvik <mgranvik at abo.fi>

> I have written about this subject before and I know it is mostly self
> promotion. But I am only human so I write again.
>
> Is this a true analogy?
> http://oeis.org/A007318 is to http://oeis.org/A047999
> as
> http://oeis.org/A175105 is to http://oeis.org/A051731.
>
> that is:
> A007318 mod 2 = A047999
> and
> A175105 mod 2 = A051731.
>
>
> I have tried to see if A175105 and the Pascal triangle
> would have similar properties but so far I have not found any
> except for those that Richard Choulet mentions in his comments.
>
> Best regards,
> Mats Granvik
>
>
>
>
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