[seqfan] Re: A127368 triangular coprimes

[Heinz, Alois]

Thank you, Kevin, this is correct.

I have changed the sequence.

You should become a user. Then you enter the changes yourself.

Best regards, Alois

Am 02.03.2012 01:01, schrieb Kevin Ryde:
> A127368 which is triangular X if X,Y are coprime might have a typo in
> the last two sample values.  The table at http://oeis.org/A127368/table
> ends
>
>     1  0  3  0  0  0  7  9  0
>
> but I wonder if it's meant to be
>
>     1  0  3  0  0  0  7  0  9  0
>
> ie. either the last two values swapped or an extra 0 inserted.  Either
> way making position 10,8 have value 0 because 10,8 has a common factor.
>
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