[seqfan] Re: Prime partial sum of digits
Bob Selcoe
rselcoe at entouchonline.net
Mon Nov 9 19:04:22 CET 2015
Hi Eric & Lars,
a(9)=42 is correct because 4 already appears; Unless I'm missing something S
terminates at a(18) = 4000 because partial sum = 113 and next prime = 127 >
113+9.
Cheers,
Bob
--------------------------------------------------
From: "Lars Blomberg" <larsl.blomberg at comhem.se>
Sent: Monday, November 09, 2015 11:48 AM
To: "'Sequence Fanatics Discussion list'" <seqfan at list.seqfan.eu>
Subject: [seqfan] Re: Prime partial sum of digits
> Hello,
>
> I get 18 terms = 2, 1, 4, 6, 40, 20, 46, 8, 42, 400, 60, 62, 64, 26, 406,
> 80, 48, 4000 and no more terms < 10^12.
> /Lars B
>
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