[seqfan] Re: A226916 Number of (17, 11)-reverse multiples with n digits.

[israel at math.ubc.ca]

If true, this should be an easy calculation from the generating functions.

Cheers,
Robert

On Dec 12 2022, John Mason wrote:

>Dear Sequence Fans,
>1. Apparently, from term 7 onwards, this sequence takes its odd terms from
>A000930 and its even terms from A097333. I have no idea how to prove this.
>2. Also, a(n+7) gives the number of inequivalent compositions of n as a sum
>of 1's and 3's. And I've no idea how to prove this either.
>john
>
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