[seqfan] Re: Missing sequences

[rkg]

Many thanks for this!  It underlines my ignorance of
what is meant by ``offset''.  The zeroes are very
much a part of the sequences, which also have
values of a(-n).  Que faire ??   R.

On Tue, 19 May 2015, israel at math.ubc.ca wrote:

> Without the 0's, these seem to be A007482 and A049072.
>
> Cheers,
> Robert
>
> On May 19 2015, rkg wrote:
>
>> Dear all,
>>          I'm not a good looker, but I didn't find either of the
>> sequences
>>
>> 0,1,3,11,39,139,495,...
>>
>> 0,1,3,5,3,-11,-45,-91,...
>>
>> in OEIS.  There still seems to be room for a few hundred more
>> divisibility sequences satisfying second order recurrences.
>> Many of them count combinatorial objects.  I'm sorry that I
>> don't have the expertise to submit them myself.   R.
>>
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>
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