[seqfan] Re: A033035: Change of parity

[Maximilian Hasler]

this is 7*A002452

Maximilian

On Sat, Jan 24, 2009 at 11:27 PM, zak seidov <zakseidov at yahoo.com> wrote:
>  1. More terms:
>  {4185097,5380840}
>  {37665880, 48427561}
> {338992927, 435848050}
>
>  2a. First terms in pairs ==0 (mod 7), and
>  2b.  last terms in pairs ==1 (mod 9).
>
>  3. differences between terms in pairs ==0 (mod 3):
>  10-7=3,  91-70=21, etc.
>
>
> --- On Sat, 1/24/09, zak seidov <zakseidov at yahoo.com> wrote:
>
>> From: zak seidov <zakseidov at yahoo.com>
>> Subject: [seqfan] Re: A033035: Change of parity
>> To: seqfan at seqfan.eu
>> Date: Saturday, January 24, 2009, 8:52 PM
>> 1. More terms:
>> {4185097,5380840}
>> {37665880, 48427561}
>>
>> 2a. First terms in pairs ==0 (mod 7), and
>> 2b.  last terms in pairs ==1 (mod 9).
>>
>> --- On Sat, 1/24/09, zak seidov <zakseidov at yahoo.com>
>> wrote:
>>
>> > From: zak seidov <zakseidov at yahoo.com>
>> > Subject: [seqfan]  A033035: Change of parity
>> > To: seqfan at seqfan.eu
>> > Date: Saturday, January 24, 2009, 7:21 PM
>> > Change of parity in A033035:
>> > {7, 10}
>> > {70, 91}
>> > {637, 820}
>> > {5740, 7381}
>> > {51667, 66430}
>> > {465010, 597871}
>> > Anyone may wish to check/add terms?
>> > and submit to Neil?
>> > thx, zak
>> >
>> >
>> >
>> >
>> >
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